HELP QUICK!! solve by substitution and show work please

HELP QUICK!! Solve By Substitution And Show Work Please

Answers

Answer 1

Solve for the first variable in one of the equations, then substitute the result into the other equation.
Point Form:



x= 1, y= -4


Related Questions

What is the solution to this inequality 10 X +18 < -2? A--x>-2. B--x <-2. C--x>2 D--x < 2

Answers

To solve this problem we start with the following 10x+18<-2. Then we will minus 18 off both sides leaving us with 10x<-20. We can now divide by 10 giving us x<-2. So the answer is B

Prism A is similar to Prism B. The volume of Prism A is 2790 cm3. What is the volume of Prism B?

21, 760 cm3
1360 cm3
680 cm3
340 cm4

Answers

Answer:

D

Step-by-step explanation:

Which BEST describes a right prism?
A)
solid figure with two identical bases and triangular faces
B)
solid figure with two identical bases and identical triangular faces
C)
solid figure with two identical bases and rectangular faces
D)
solid figure with two identical bases and identical rectangular faces

Answers

Answer:

B

Step-by-step explanation:

Answer:

it's C

Step-by-step explanation:

because B is wrong

Please help me it’s realllllly important and I’ll give u brainiest

Look at the photo then answer these questions

1.)choose two hot air balloons from the given
2.) write an equation for each

Answers

y=400+50x

y=300+25x

Step-by-step explanation:

x is the number of minutes and y is the total cost

I need help I'm failing plzzzzz god bless you!

Answers

Answer:

S

Step-by-step explanation:

Answer:

Uhm I don’t see what u need help with?

Step-by-step explanation:

(05.05)On the coordinate plane below, what is the length of AB?







O 8 units
9 units
13 units
14 units

Answers

The answer to this would be 14 units hope it helps :)

Analyzing Statements about a Right Cone
Which statements are true? Check all that apply.
The radius of the cone is 9 units.
The height of the cone is 15 units.
The height of the cone is 12 units.
The volume of the cone is represented by the expression 17(15)2(9).
The volume of the cone is represented by the expression 17(9)2(12). ​

Answers

the height of the cone is 12 units , the volume of the come is represented by the expresiion 17(15)2(9)

How can this model be used to verify the Pythagorean Theorem?

A. Show that perimeters are the same.

B. Show that 16+9=25

C. Show that 3+4=5

D. Take the square root of 16​

Answers

Answer is B
Since we have a right-Angled triangle the formula is
Area A (16)+ Area B(9)= Area C(25)
Or;
a^2 +b^2 =c^2
Hope this helps!
The answer is B 16+9=25

Joy has a ribbon that measures 16 yards. She cuts 9 pieces of ribbon to decorate gifts. Each piece of ribbon that Joy cuts measures 4 feet.

What is the length, in yards, of the remaining ribbon?

Answers

Answer:

4 yds

Step-by-step explanation:

So... 16 yards is 48 feet (because one yard is 3 feet so I just multiplied by 3)

and she cuts 9 pcs of ribbon each 4 feet

so it's 9 x 4 = 36

48 - 36 = 12

And 12 feet equals 4 yards

So, Joy has 4 yards of remaining ribbon

Answer:

9.3 yards

Step-by-step explanation: the exact answer is 9.3333333


there are 5 boxes of candies in it and there are 10 candies in each box and there are 3 extra pieces how many are all together

Answers

Answer:

53

Step-by-step explanation:

5x10=50

50+3=53

there u go have a good day

HELPPPPPSPSPSPSPSPPSPSPSPS

Answers

Answer:

Triangle : 1/5x 1/5y

The middle: 3/4x 3/4y

The last one: I do not know...

Step-by-step explanation:

Yea the last one is a very tricky one but the other two are right

y+1=2(x-4) graph the equation

Answers

M a t h w a y will help you my friend!

I was struggling with math and using it got me get back on track :)

PLEASE HELP !!!!!!!!!! What is mzABC?

Answers

Answer:160

Step-by-step explanation:

Answer:

60 degrees

Step-by-step explanation:

Angle ABC is 135 (the exterior angle of ACB) minus angle BAC so

135-75 = 60

A
The length of Kathy's rectangular
garden is 4 feet more than the width. If
the perimeter of her garden is 40 feet,
what is the length of Kathy's garden?

Answers

Half the perimeter is the length + the width.

Let the width = x

The length is x + 4. ( 4 feet more than the width)

Now you have x + x + 4 = 20

Combine like terms:

2x + 4 = 20

Subtract 4 from both sides:

2x = 16

Divide both sides by 2:

X = 8

The width is 8 feet

The length is 8 + 4 = 12 feet

Answer:12

Step-by-step explanation:

because im smart

help fast math???!!!

Answers

the line crosses the y axis at 2 so we know the intercept of the equation is + 2.

the line goes up 1 and over 3, making the slope + 1/3.

the equation would be:
y = 1/3x + 2

Answer:

y = 1/3x + 2

Step-by-step explanation:

You can give brainliest to whoever lol

:)


help me out with this pls (multiple choice) ty

Answers

Answer:

C

Step-by-step explanation:

[tex] \sin(30) = \frac{8}{x} \\ x = \frac{8}{ \sin(30) } = 16 \\ \tan(30) = \frac{8}{y} \\ y = \frac{8}{ \tan(30) } = 13.85 = 8 \sqrt{3} [/tex]

help pleaseeeeeeee help

Answers

Your correct answer is C
C is lookin good, ekejudhebkwosjs

2 (y-1) ≥8

please answer

Answers

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

Inequality Form:

y ≥ 5

Step-by-step explanation:

Distribute

2y - 2 = 8

     +2.     +2

2y/2 = 10/2

y = 5

Given that = 3.14, calculate the circumference of the circle with radius 10cm.

Answers

62.8 cm is the answer
≈62.83cm

Using the circumference formula, we get that C=2(3.14)10=62.83

please solve! thanks!

Answers

Answer:

uhm no

Step-by-step explanation:

Answer:

arc 1 = 108 degrees

angle 2 = 54 degrees

Step-by-step explanation:

180 - 72 = 108   (half circle -72)

draw a line from center of circle to tangent point.

this line is perpendicular to the tangent line.

all radii are equal.

then, triangle made with the new line is isosceles with two equal angles.

those angles are 36 degrees each  (180 - 108 = 72, 72/2 = 36)

line drawn from center to tangent point is 90 degrees so:

90 - 36 = 54 degrees


A bicycle store costs $2600 per month to operate. The store pays an average of $55 per bike. The average selling price of each bicycle is $95. How many bicycles
must the store sell each month to break even?

Answers

Answer:

58

Step-by-step explanation:

95 - 55 = 45

2600 / 45 = 57.77778.....

Because you can't sell 0.777778 of a bike you instead sell 58

Got any easy question to do.

Will give, Branliest.

Thanks,
:)​

Answers

Answer:

10g

Step-by-step explanation:

The apple crumble recipe serves 6 people.

Natalie wants to make it so that it serves 2 people.

6/2 = 3

Which means that the original recipe is 3 times of what Natalie wants.

So if you just divide the original recipe by 3, you can get what Natalie wants.

30g / 3 = 10g

Natalie should use 10g of butter.

Answer:

275g

Step-by-step explanation:

Divide the amount of apple crumble left from the 2x you gave to your friends.

550 Divided By 2= 275g


Use similar triangles and a proportion to find the length of the lake shown here.
(Hint: The side 92 m long in the smaller triangle corresponds to side of 92 m + 112 m = 204 m in the larger triangle.)
N= m

Answers

Answer: n = 152 m

Step-by-step explanation:

write a proportion to find n.

46/n = 92/204

n = 102 m

The length of the lake shown in the provided image using similar triangles and a proportion is 102 meters.

What is similar triangle's proportion property?

In the two similar triangle, the ratio of two sides of one triangle is equal to the ratio of corresponding sides of the other triangle.

In the figure shown,

The length of the base of the smaller triangle is 92 meters, The height of this triangle is 46 meters.

The total length of the base of the larger triangle is,

[tex]112+92=204\rm\; m[/tex]

The height of this triangle is n meters, which is equal to the length of lack. Thus, by the similar triangle proportion property,

[tex]\dfrac{n}{204}=\dfrac{46}{92}\\n=\dfrac{46\times204}{92}\\n=120\rm\; meters[/tex]

Thus, the length of the lake shown in the provided image using similar triangles and a proportion is 102 meters.

Learn more about the similar triangle here;

https://brainly.com/question/14285697

#SPJ2

the sequence of the numbers below is missing an eighth value. which of the following is the missing value? sequence: 5, 6, 8, 11, 15, 20, 26, __, 41

Answers

Answer:

D - 33

Step-by-step explanation:

From 5 to 6, the number is increasing by 1. Then from 6 to 8, it increases by 2. From 8 to 11 it increases by 3. This pattern continues throughout the entire sequence. Since between 20 and 26, it increases by 6, 26+7 should equal the number between 26 and 41. This number would be 33.

Can some one help please

Answers

Answer:

204

Step-by-step explanation:

separate into 2 squares/rectangles

13×12(because 20-8 since you cut it in half)

8×6

156+48=204


Find the missing angle

Answers

M 1: 64
M 2: 49
M 3: 87
M 4: 44

Please help slope!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

It is -1/6 so ye hope this helps

Please help me





Without calculating, predict whether the area of the rectangle will be greater or less than 25 square meters if the length is 5.25 meters.

Answers

Answer:

depends on the other side, so... maybe

Step-by-step explanation:

If you have a rectangle and you know one side is 5.25, then if the perpendicular side looks about the same length or longer, then the area of the rectangle is at least 25.

Imagine you have a rectangle with a known base of 5.25, then if the rectangle is at least as tall as it is wide, then the area is over 25.  If the rectangle is very close to a square then the area should be near 25, and if the rectangle is visually shorter than it is wide then the area is less than 25

me question
Javier is building a rectangular case that has a length of 28 centimeters, a width of 20 centimeters, and a height of 14 centimeters. He decides to
change the height to be 2 times the original height.
What will happen to the volume of the case when the height is changed? Enter the answer in the box to complete the statement.
The volume of the new case will be___times the volume of the original case. I’m

Answers

Answer: I got 3

Step-by-step explanation:

14 + 14 + 14 would give you 42. 28x20x24 = 23,520. (The original volume was 7,840) If you do 7,840x3 you would get 23,520 so the new volume would be 3 times higher

Write a system of linear inequalities represented by the graph.

Inequality 1:
Inequality 2:

Answers

Answer:

x ≥ -1

y < 3

Step-by-step explanation:

Answer:

Inequality 1: x ≽-1

Inequality 2: x ≼ 3

Other Questions
Select the correct answer.Which of the following statements about stretching is TRUE?OA Stretching is important to improve flexibility.OB. You should stretch at the end of every workout session.OC. When your muscles are warm they are more pliable, so there is less risk of injury when stretching.OD.All of the aboveResetflextim Mila buys 1112 pound of almonds and 56 pound of pecans.Which answer is the most accurate estimate for how many more pounds of almonds she buys than pounds of pecans?0 pounds12 pound1 pound 2x+5y=-11. -8x-5y=-11 What was the biggest challenge Frederick Douglass faced? What was his most significant act of bravery? An Atlanta football player averages 67 attempts for 518 yards. The team needs 39 yards to win the bowl game, Calculate how many attempts will be needed if the footbo player keeps the ball moving at the same rate. Informal Commands. Tell your little brother what to do. Fill in the blanks in the following sentences with the informal (t) commands of the verbs in parentheses. 4. ___ (barrer) el piso! 5. ___ (lavar) los platos! (You must show equality properties in work so I can earn full credit)Solve the equation. Enter your answer in the box.x=27x = _____ An amusing satire on the excesses of modern prophets An amusing satire on the excesses of modern prophets A A poetic expression of the need for love to give meaning to life A poetic expression of the need for love to give meaning to life B A lyrical celebration of the importance of nature for human beings A lyrical celebration of the importance of nature for human beings C A personal meditation on human courage in the face of destruction A personal meditation on human courage in the face of destruction D A philosophical poem about human beings and nature Ana divided 7560 by 35. Her work is shown. Make equations to show how she calculated the 700 and the 350. Move numbers and symbols to the lines to make the equations. Response area with 6 blank spaces Blank space 1 empty Blank space 2 empty Hey i am new here!please answer my question.If you are are given a chance to attend the round table conference as Muslim league leader which points would you raise in favour of Muslims?mention three points. Petey set up an investment program using an annuity due with payments of $3,000 at the beginning of each quarter. Find the interest earned on the investment if he makes payments for 5 years into an account expected to pay 8% compounded quarterly.A. $74,349.96B. $14,349.96C. $77,349.96D. $17,349.96 Please help due in 10 minutes!!!!!!! Fill in the blank bc I am bad at spanish How does the young hunter address phoenix? If x = 4 units, y = 8 units, and h = 7 units, find the area of the parallelogram shown above using decomposition. A. 28 square units B. 56 square units C. 84 square units D. 112 square units 3. Among the pairs of organic compounds below. Which isa. water, lubricating oil b. kerosene, liquefied perde que son los bioqumico 7. log a + log b + log c = log (abc). True or False? *O TrueO False Is anyone good at 10th grade chemistry if so can someone help me please ?If I have 5 moles of a gas at a pressure of 6.5 atm and a volume of 14 liters, what is the temperature? PV=nRT Calculate the mass of the book on the moon.On moon surface gravity (g) is 1.6 N/kg