Can someone help me solve this?

Can Someone Help Me Solve This?

Answers

Answer 1

Answer:

C

Step-by-step explanation:

The solution of a system of equations is the point where the two lines intersect. Since these two lines intersect at the point (-1,-2), the correct answer is choice C. Hope this helps!


Related Questions

Is 313756 divisible by 3?​

Answers

Answer:

No

Step-by-step explanation:

You can find if a number is divisible by three by adding its digits. 3+1+3+7+5+6 is equal to 25, which is not divisible by three.

The number is not divisible by 3.

It is required to find the divisibility.

What is decimal?

Decimals are one of the types of numbers, which has a whole number and the fractional part separated by a decimal point. Fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point.

Given:

Divisibility test of 3

If sum of digits of number is divisible by 3 the the number is divisible by 3.

Sum of digits = 3+1+3+7+5+6

=25

We can find if a number is divisible by three by adding its digits.  is equal to 25, which is not divisible by three.

Therefore, the number is not divisible by 3.

Learn more details about decimal here:

https://brainly.com/question/4708407

#SPJ2

please help I dont get it
20 points

Answers

Answer:

10

Step-by-step explanation:

P(getting blue marbles) = 7/9

so;

x/45 = 7/9

x = 35

so the number of blue marbles is 35

45 - 35 = 10 red marbles

hope it helps .

all the best

Compute $121_3+2122_3-1200_3-2111_3$. Express your answer in base 3.

Answers

Answer:

-221 base 3

Step-by-step explanation:

We are to calculate the value of the numbers in base 3. One of the ways to do that is to first convert each number to base 10. Do the arithmetic, then convert back to base 3.

121 base 3 +2122 base 3 - 1200 base 3 - 2111 base 3

Let's convert to base10

See attachment for details

From the workings,

121 base 3 + 2122 base 3 - 1200 base 3 - 2111 base 3 = -221 base 3

HURRY PLEASE!!!!! I’m stuck and I’m running out of time

Answers

Answer:

I hope you did well

Step-by-step explanation:

I noticed that it was uploaded an hour ago, I hope it worked out for you

plz answer asap
solve and explain clearly.

Answers

Answer:

replace X with 1/2

it says 1/2 cubed divided by 4

(1/2^3) ÷ 4

(1/8) ÷ 4

= 1/32

Answer:

1/32

hope this is right

enter the mean of the data 9,5,7,7,12

Answers

i believe it is 7 or 7
sorry I just needed more words to send the message
The Mean Of The Data Is 8

quick question What is total surface area and lateral surface area? I will give brainlest its due tmrw

Answers

Answer:

Total surface area is the sum of the areas of all of the faces include tops, bottoms (base) and the remaining surfaces that enclose the solid.

Lateral surface area is the total area of a solid object but does not include the base.

Step-by-step explanation:

Jason has 56 pennies to stack equally in 8 piles.
Which equation can help you find 56 = 8?

Answers

Answer:

Step-by-step explanation:

56 divided by 8 . 56/8. 56/8 = 7

Answer:

theres 7pennnies in each stack

Step-by-step explanation:

56 divide by 8 = 7

Which equation represents the graphed function?
0 -3x + 2 = y
0 -2/3x+2=y
O 3/2x-3=y
O 2x - 3 = y

Answers

Answer:

3/2x-3 =y

Step-by-step explanation:

when x = 0 the equation should equal -3 because the y intercept is (0,-3) which narrows down to the last two.

The x-intercept is (2,0) input these values into the equation and the third option gives these values.

[tex]\frac{3}{2}[/tex](2) -3 = y ,

3-3=y

y=0 Therefore the third option is the answer

if angle b measures 25 degrees what is the approximate perimeter of the triangle below

Answers

Step-by-step explanation:

Is there any figure to understand the question well.

Answer:

A. 10.3 units

Step-by-step explanation:

Just took the test on Edge 2020

CORRECT ANSWER GETS BRAINLIEST!! PLZ ANSWER FAST!!

Answers

Answer:

Option 1

Step-by-step explanation:

Option 2 is reflected but not translated

Option 3 is reflected over the y axis

Option 1 is reflected over the x axis and translated

took 75 boxes of carrots and 80 boxes of potatoes to the market. She sold 68 boxes of carrots and 71 boxes of potatoes. How many boxes of vegetable did she take home

Answers

Answer:

She took home 16 boxes of vegetables.

Step-by-step explanation:

First you should add the amount of boxes she took to the market. 75+80=155.

Second you should add how many boxes she sold. 68+71=139.

Lastly you should subtract the amount of boxes she took to the market and the amount of boxes she sold. 155-139=16

Hope this helps!!!

Answer: 16

Step-by-step explanation: 75 carrots subtract 68 carrots that she sold and equal to 7 then subtract 80 potatoes to 71 box of potatoes equal 9 then the last step i add 7 and 9 together and equal to 16.

Given: ∆ABC, m∠C = 90° CB = 8, m∠B = 38º Find the area of a circumscribed circle. Find the area of the inscribed circle.

Answers

Answer:

Circumscribed circle: Around 80.95

Inscribed circle: Around 3.298

Step-by-step explanation:

Since C is a right angle, when the circle is circumscribed it will be an inscribed angle with a corresponding arc length of 2*90=180 degrees. This means that AB is the diameter of the circle. Since the cosine of an angle in a right triangle is equivalent to the length of the adjacent side divided by the length of the hypotenuse:

[tex]\cos 38= \dfrac{8}{AB} \\\\\\AB=\dfrac{8}{\cos 38}\approx 10.152[/tex]

To find the area of the circumscribed circle:

[tex]r=\dfrac{AB}{2}\approx 5.076 \\\\\\A=\pi r^2\approx 80.95[/tex]

To find the area of the inscribed circle, you need the length of AC, which you can find with the Pythagorean Theorem:

[tex]AC=\sqrt{10.152^2-8^2}\approx 6.25[/tex]

The area of the triangle is:

[tex]A=\dfrac{bh}{2}=\dfrac{8\cdot 6.25}{2}=25[/tex]

The semiperimeter of the triangle is:

[tex]\dfrac{10.152+6.25+8}{2}\approx 24.4[/tex]

The radius of the circle is therefore [tex]\dfrac{25}{24.4}\approx 1.025[/tex]

The area of the inscribed circle then is [tex]\pi\cdot (1.025)^2\approx 3.298[/tex].

Hope this helps!

What is the length of segment FG?

A. 3.16
B. 15.20
C. 4.58
D. 10.49

Please help me with this

Answers

Answer:

D. 10.49

Step-by-step explanation:

(see attached for reference)

Here we have two right triangles formed by dividing a larger right triangle by the Altitude (height) of the larger right triangle.

In this special case, all 3 triangles (2 small and 1 large) are SIMILAR and hence we can use the ratios of similar triangles to solve this.

In our case, ΔGFE is similar to ΔGHF

hence FG/GE = GH/FG

We are given that GE = 10 and GH = 11, hence

FG/10 = 11/FG

FG² = (10)(11)

FG² = 110

FG = ±√110

FG= 10.49

The length of segment FG is 10.49.

Option D is the correct answer.

What is a triangle?

It is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.

We have,

ΔGFE is similar to ΔGHF.

FG/GE = GH/FG

FG/10 = 11/FG

FG² = 10 x 11

FG² = 110

FG = ±√110

FG= 10.49

Thus,

Segment FG is 10.49.

Learn more about triangles here:

https://brainly.com/question/25950519

#SPJ2

Find the vertex of the parabola whose equation is y = x2 - 4x + 6.

Answers

Answer:

(2,2)

Step-by-step explanation:

Vertex form is

y = (x-2)^2 + 2

[tex]If s(x) = x – 7 and t(x) = 4x2 – x + 3, which expression is equivalent to (t circle s) (x)?[/tex]

Answers

Answer:

my boi

Step-by-step explanation:

Which of the followings are the amplitude and the equation of the midline of the curve
y = 5 sin(x) + 3?

Answers

Answer:

15 or -4

Step-by-step explanation:

Which of the following are congruence theorems for right triangles?
Check all that apply.
A. LL
B. LA
C. HL
D. HH
E. HA
F. AA​

Answers

Answer:

B. LA

C. HL

E. HA

A. LL

The congruence of a right triangle is given by

a) HA

b) HL

c) LL

d) LA

What are Congruent Triangles?

Transformations change the size or position of shapes. Congruent shapes are identical, but may be reflected, rotated or translated. Scale factors can increase or decrease the size of a shape. Congruent Triangles simply mean the triangles that possess the same size and shape

The three sides are equal (SSS: side, side, side)

Two angles are the same and a corresponding side is the same (ASA: angle, side, angle)

Two sides are equal and the angle between the two sides is equal (SAS: side, angle, side)

A right angle, the hypotenuse and a corresponding side are equal (RHS, right angle, hypotenuse, side)

Given data ,

Let the triangles be represented as A and B

Now , the triangles are right angled and their congruency is given by

The hypotenuse-angle theorem, often known as the HA theorem, says that two right triangles are congruent if their hypotenuses and acute angles are parallel to one another.

Any two right triangles that have a congruent hypotenuse and a matching, congruent leg are congruent triangles, according to the HL, or hypotenuse-leg, theorem.

According to the LA, or leg-acute, theorem, a right triangle is congruent if its leg and any acute angle are congruent with the corresponding leg and acute angle of another right triangle.

Hence , the triangles are congruent

To learn more about congruent triangles click :

https://brainly.com/question/26131452

#SPJ7

What is the solution to the equation? Please help.

Answers

Answer:

x = 125

Step-by-step explanation:

125 divided by 5 = 25

Answer:

D) x = 125

Step-by-step explanation:

To isolate x, you must get rid of the 5 on the left side. Since 5 is the denominator, use multiplication to cancel it out: multiply both sides by 5. x divided by 5 and then multiplied by 5 equals x because the multiplication and division cancel each other out. On the other side, the 25 is also multiplied by 5. Instead of cancelling out, it equals 125 because 25 times 5 equals 125.

You can check your answer by plugging the value of x into the equation:

x = 125

[tex]\frac{x}{5}[/tex] = 25

[tex]\frac{125}{5}[/tex] = 25

25 = 25

Please help with this

Answers

Answer:B

Step-by-step explanation:

The picture was cut off, but if it is asking which angle is the obtuse angle, it is angle 4 because it is the only angle that is more than 90 degrees

I will give brainliest answer

Answers

Answer:

theres google for this

Step-by-step explanation:

37.5

Answer:

I think it should be A=37.5 I'm not so sure,hope this helps tho!

Step-by-step explanation:

find the number of possible outcomes for creating an outfit from 4 pairs of pants 3 shirts and 4 pairs of shoes

Answers

Answer:

48

Step-by-step explanation:

This is a counting problem, so we can use the counting principle. Since there are 4 pairs of pants, 3 shirts, and 4 pairs of shoes, we do 4 * 3 * 4, which equals 48.

Using the Fundamental Counting Theorem, it is found that there are 48 possible outcomes for the outfit.

What is the Fundamental Counting Theorem?

It is a theorem that states that if there are n things, each with [tex]n_1, n_2, \cdots, n_n[/tex] ways to be done, each thing independent of the other, the number of ways they can be done is:

[tex]N = n_1 \times n_2 \times \cdots \times n_n[/tex]

In this problem, the options are as follows:

There are 4 possible pairs of paints, hence [tex]n_1 = 4[/tex].There are 3 shirts, hence [tex]n_2 = 3[/tex].There are 4 pairs of shoes, hence [tex]n_3 = 4[/tex].

Hence, the total number of options given by:

[tex]N = 4 \times 3 \times 4 = 48[/tex].

More can be learned about the Fundamental Counting Theorem at https://brainly.com/question/24314866

#SPJ2

Use the method of substitution to solve the system of equations. please show your work! y=534x y=74.80x+1,419 Thank you so much! If you could also solve it graphically that would be best but if not thats okay!

Answers

Answer:

( 3, 1650 ), Where x = 3, and y = 1650 -

Approximately

Step-by-step explanation:

Take a look at the procedure below;

[tex]y = 534x,\\y = 74.80x + 1,419\\\\y = 534x,\\y - 74.8x = 1,419\\\\( 534x ) - 74.8x = 1,419\\459.2x = 1,419\\x = ( About ) 3\\\\y = 534 * ( x ),\\y = 534 * ( 3.1 ),\\y = ( About ) 1650[/tex]

We first converted the second equation into standard form, by subtracting 74.8x on either side. Afterwards we substituted 534x in replacement of y in this second equation, and solved for x. Knowing the value of x, it was substituted back into the first equation to solve for the value of y. Hence, the resulting solution is ( 3, 1650 ) - approximately.

* I apologize for not including a graph *

help please on this 2 questions

Answers

Answer:

Well first, the image is probably a line, because you can't reflect a point on 2d shape horizontally or vertically across one point. That just wouldn't work. So given that the shape is just a line, reflecting horizontally and vertically would not change how the shape looks.

Answer:

1. true

2. false

Step-by-step explanation:

i think :)

Zack had a grade of 90% on his geography test. If there were 70 points possible on the
test, how many points did he earn? (3 points​

Answers

Answer:

63 points

Step-by-step explanation:

70(.9)

63

Answer:

Brainliest plz

Step-by-step explanation:

70 points total

90% of the 70 points

70 x 90% = 63

or

70 x 0.90 = 63

In numb3rs, they use math to solve crimes. One of the ways they use Math is to reveal patterns. What is the pattern in this sequence? What would be the first and last numbers be? (6, 14, 30, 62, 126)

Answers

Step-by-step explanation:

I think the first number is 2

Then 2 x 2 = 4 so there is a difference of 4 number

Then in between 6 and 14 there is a difference of 8 so 4 x 2 = 8

Then 16 so 8 x 2 = 16

So after 126 the number is 254

help pls!
50 POINTS!!​

Answers

Answer:

im pretty sure it would be two

Step-by-step explanation:

only two rectangles have lines of symmetry

Answer:

2

Step-by-step explanation:

The 4th and 5th one.

Rotating them gives a rotational symmetry of 2.

Identify the pair of angles shown in the figure.

Answers

Answer:

Complementary

Step-by-step explanation:

These angles add up to 90° and when two angles add up to 90° they are called complementary angles.

Hope this helps!

Plx give brainliest

Answer:

complementary angles

Step-by-step explanation:

The two angles add to 90 degrees, which makes them complementary angles

SOMEONE PLEASE HELP ASAP! Normal distribution models what type of variable? A.discrete random variable B.random variable C.discrete continuous variable D.random continuous variable

Answers

Answer: D. random continuous variable

A normal distribution has its center at the mean and its spread is determined by the standard deviation. For the standard normal distribution, its mean is 0 and standard deviation is 1. It is in the shape of a bell curve. Most of the values fall in or around 0, forming the peak around this area. As you move away from 0, the values are less frequent which explains the drop-off. The distribution is continuous as you can have any real number (decimal or whole). It's also random because of the nature of statistics.

In the inverse variation function, what happens to the output when the
function's input value is multiplied by 4?
O A. The output is divided by 2.
OB. The output is multiplied by 4
O C. The output is negated
O D. The output is divided by 4​

Answers

Answer:

Option D.

Step-by-step explanation:

An inverse variation function is defined as

[tex]y\propto \dfrac{1}{x}[/tex]

[tex]y=\dfrac{k}{x}[/tex]

where, k is constant of proportionality.

In the above equation x represents input and y represents output.

If the function's input value is multiplied by 4, then

[tex]y_1=\dfrac{k}{x_1}[/tex]

[tex]y_1=\dfrac{k}{4x}[/tex]

[tex]y_1=\dfrac{1}{4}\cdot \dfrac{k}{x}[/tex]

[tex]y_1=\dfrac{1}{4}y[/tex]

The output is divided by 4​.

Therefore, the correct option is D.

Other Questions
30 points/Thanks/5 stars/BrainliestIF U ANSWER MY QUESTION!!! PLZ IF U LIKE SLOPE THIS IS FOR U!!!!!!!! I REALLY NEED HELP! 2 QUESTIONSSS PLZ JUST ANSWER BOTH FOR ME! IM NOT GOOD AT MATH :( Pressures of supply and demand act directly on the prices of airline tickets. As the seats available on the plane begin to fill, airlines raise the price. If seats on a flight do not sell well, an airline may discount the tickets or even cancel the flight. Allie Henrich, a BYU-Idaho student, WANTED TO PREDICT THE PRICE OF TICKETS 14 DAYS BEFORE A FLIGHT BASED ON THE PRICE OF TICKETS LISTED 90 DAYS BEFORE THE SAME FLIGHT. For her study she compared the prices of one-way flights from London's Heathrow Airport to various destinations in Europe. Using Travelocity.com, she recorded the lowest published fares for 90 nonstop midweek flights 90 days in advance and then found the lowest published price for the same destination again 14 days in advance. The prices (in US dollars) are given in the file DirectFlightCosts. Notice that for some destinations, flights were not available.1. Compute the sample correlation coefficient of the 14 Days before flight ticket prices compared with the 90-Days before flight ticket prices. Give your answer accurate to three decimals.2. Create a scatterplot using these two variables. Using this scatterplot and referring to the correlation coefficient above, select the answer that best describes the data illustrated in the scatterplot.a. Linear with a fairly strong negative associationb. Linear with a fairly strong positive associationc. Linear with a strong negative associationd. Nonlinear Which term mostly clearly describes a medium A.stance B.word choice C.movie D.context A group of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. If the mitochondria were unharmed, what would happen to the overall function of the plant cells?A. The cells would not be able to replicate DNA, but would be able to break down waste.B. The cells would not be able to make food, but would be able to release energy from biomolecules.C. The cells would not be able to break down waste, but would be able to replicate DNA.D. The cells would not be able to release energy from biomolecules, but would be able to make food. which characteristic of life distinguishes a fire and a flowering plant? A. use of energy B. movement C. growth D. defined boundary 2.In a large university 13.5% of the students take economics, 24.7% of the students take statistics and 11.7% take economics and statistics. The probability that a randomly selected student didnt take economics but did take statistics is close to (2/2 f(1)=8f(n)=f(n1)3Find an explicit formula for f(n)f(n)f, left parenthesis, n, right parenthesis Find the probability that the number is in set A giving your answer as a decimal the apparent weight of a body wholly immersed in water is 32N and its weight in 96N and calculate volume of the body why is it important to evalute your sources while researching Which of the following is not an appropriate unit for temperature? *KelvinCelsiusO JoulesO Fahrenheit Magnolia, Inc. has budgeted sales for the first quarter of the next year to be 45,000 units. The inventory on hand at the beginning of quarter is 5,000 units. The desired ending inventory is 3,000 units. Calculate the budgeted production for the first quarter. Which of the following are likely to be affected by a magnet? Describe how you would simplify the given (20x5y2/5x-3y7) what do you mean by biological aspect Which expression can be used to check the answer to 56+(-14)=n? Why do people fall in love What tactic did Gandhi use to stop violence among the people of India? A science class has 9 girls and l boy in the seventh grade and 3 girls and 9 boys in the eighth grade. The teacher randomly selects a seventh grader and anelghth grader from the class for a competition. What is the probability that the students she selects are both boys?Write your answer as a fraction in simplest form.m which statement best contrast food chains and food webs