It’s about solving systems of equations...

Its About Solving Systems Of Equations...

Answers

Answer 1

Answer:

(-1,-1)

Step-by-step explanation:


Related Questions

1 7/10 - 1 1/2
it has to be a fraction and no links

Answers

First you start solving each mixed fraction:
17/10 - 3/2
Now we have improper fractions; fractions that have a numerator larger than the denominator
Next we will find the common denominator using LCM but what I personally do is I multiply both sides by the opposite fraction’s denominator, like this:
17 x 2 _ 3 x 10 —-> 34 - 30
10 x 2 2 x 10 20 - 20

Now we have 34/20 - 30/20 and with the help of collecting the common denominator, all we have to do now is subtract 30 from 34, and our answer will be 4/20
**when we have the same number as our denominator we only add or subtract the numerator, depending on what question your teacher asks you to answer
*** sum = addition/adding
difference = subtraction/subtracting/taking away
The correct answer is 1/5
At first when you subtract you will get 4/20 however answers should always be in reduce /simplified do answer is
1/5

i need help on number 10!!! plese and thanks

Answers

Answer:

4 5/6

Step-by-step explanation:

4 5/6 = 29/6

5 1/6 = 31/6

29/6 + 31/6 = 60/6 = 10

Find the volume of this shape please!

Answers

I’m pretty sure it’s 160 but don’t put it yet until someone else answers

Help mee…pleasseeessss

Answers

The answer would be: 63 < 2j (im so sorry if I’m wrong)



Find the area of a square with side lengths of 2/5 inch

Answers

The area of the square would be 4/25 here is the work:

Area of an 2d shape: length * width

For a square it is 2/5 * 2/5

You multiply the two numbers and you should get 4/25.


If helped mark me the brainiest!!

B
Diagram NOT
accurately drawn
2
489
D
E
A, Band D are points on a circle, centre O.
CDE is a tangent to the circle.
Angle ADO = 48°
Work out the size of angle ABD.
(4 marks)


please help asap ill give brainliest

Answers

Answer:

∠ ABD = 42°

Step-by-step explanation:

∠ ODC = 90° ( angle between tangent and radius )

∠ ADC = 90° - 48° = 42°

The angle between a tangent and a chord is equal to the angle in the alternate segment, that is

∠ ABD = ∠ ADC = 42°

kelly has a bag containing white and yellow marbles

Answers

... and then?

You didn't eve give a question

Answer:

cool

Step-by-step explanation:

i dont know what the question is

Write the equation of the line in fully simplified slope-intercept form.

Answers

Answer:

[tex]y=-\frac{1}{4} x-6[/tex]

Step-by-step explanation:

The slope-intercept form is [tex]y=mx+c[/tex], where m is the slope of the line and c is where the line crosses the [tex]y[/tex]-axis.

To calculate [tex]m[/tex] we can use the formula [tex]m = \frac{dy}{dx}[/tex] where [tex]dy[/tex] is the difference in [tex]y[/tex] between two points and [tex]dx[/tex] is the difference between [tex]x[/tex].

Information we can get from the graph given: [tex]c=-6[/tex]. Since [tex]c[/tex] is the point at which the line crosses the [tex]y[/tex]-axis.

To find [tex]m[/tex] let's get two points from the graph.

Point 1: [tex](4,-7)[/tex]

Point 2: [tex](8,-8)[/tex]

Now use the equation [tex]m = \frac{dy}{dx}[/tex].

[tex]m = \frac{-7 - (-8)}{4-8} = -\frac{1}{4}[/tex].

Now we have [tex]m[/tex] and [tex]c[/tex], let's put them back into the general equation.

[tex]y=-\frac{1}{4} x-6[/tex]

The perimeter of a square is directly proportional to the length of one of its sides. The perimeter is 28 when the length of a side is 7.

What is the constant of proportionality?

Answers

Step-by-step explanation:

check the pic

answer is 4

Write a function whose graph passes through : (-7,0), (2,0), (4,0)
The function is f(x)=______

Answers

Answer:

0

Step-by-step explanation:

f(x) = y = 0

so, f(x) = 0

--

rew wants to build a square sandbox with an area of 324 square feet. What is the total length of wood Drew needs to make the sides of the​ sandbox?

Answers

Answer: 44

Step-by-step explanation:

Pls help these are due TODAY!!!!

Answers

Answer:

10

Step-by-step explanation:

the two triangles formed from c are similar which means the sides are proportional

the proportion of one length of a side of a triangle to a similar side of the other triangle is the same as another side to its corresponding side of the other triangle. god im bad explaining stuff

anyway 2 is to 8 what 2.5 is to length BC. 2/8 = 2.5/x

    -crossmultiplyyy

2*x = 2.5*8

2x = 20

2x/2 = 20/2

x = 10

(DOK 2)
Find the area of each triangle. Round to the nearest tenth.
5
40°
3

Answers

4.82
hope this helped <3

Answer:

D

Step-by-step explanation:

The area (A) of the triangle is calculated as

A = [tex]\frac{1}{2}[/tex] ab sinC ( a, b are the sides and C the angle between them ) , then

A = [tex]\frac{1}{2}[/tex] × 5 × 3 × sin40° = 7.5 × sin40° ≈ 4.8 units² ( to nearest tenth )

If the angles 2xº and 4yº
are
complementary, find the value of x + 2y.

Answers

Answer:

Solution given:

the angles 2xº and 4yºare complementary

so

2x+4y=90°

dividing both side by 2we get

x+2y=45°

the value of x + 2y is 45°.

seven hamburgers and four sodas cost $27.35. Four hamburgers and five sodas cost $18.75
I need to find the equation of each sentence.
WILL MARK BRAINLIEST (or however you spell it)

Answers

Answer:

equations:

7x + 4y = 27.35

4x + 5y = 18.75

Step-by-step explanation:

x = burgers

y = sodas

---------------------------------

7x + 4y = 27.35

4x + 5y = 18.75

Find the surface area of the figure below.
Round to the nearest tenth. Do not
use commas in your answer or units of
measures. Only use numbers and decimals.

Answers

Answer:

2167.7 sq yds

Step-by-step explanation:

SA(cone) = πr² + πrs     ('s' = slant height)

= π(15)² + π(15)(31)

= 225π + 465π

= 690π

= 2167.7

(please answer quick its pretty easy)

Divide.

−36÷(−4)

Answers

Answer 9

Hope this helps!!

Answer: 9

Steps:

[tex]\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{-a}{-b}=\frac{a}{b}[/tex]

[tex]=\frac{36}{4}[/tex]

[tex]\mathrm{Divide\:the\:numbers:}\:\frac{36}{4}[/tex]

=9

Hope This Helps!

How many free throws could you make out of 20

Answers

Awnser :

Ten

Explanation :

In a relaxed practice setting with no pressure, the average player should be able to make at least ten in a row. But free throws typically come in pressure situations, so managing the pressure is as important as practicing form.

if the corresponding sides of 2 quadrilaterals are propotional, then the 2 quadrilaterals must be similar

Answers

Answer:

False

Step-by-step explanation:

A square and a parallelogram could have proportional sides but the angles would not be the same

replace the # symbols in the row 1 function to match the graph below f(x)=(x+5)(x+#)(x-1)(x-#)​

Answers

Answer:

3, 5

Step-by-step explanation:

Looking at the graph, the x-intercepts are -5, -3, 1 and 5.

Hence the graph equation is (x+5)(x+3)(x-1)(x-5)

Find the volume of this regular solid. 5 yd 4 yd 8 yd

Answers

Answer:

160 yd

Step-by-step explanation:

Volume = L * W * H

V= 5 * 4 * 8

V= 160 yd

HELP ME PLEASE HURRYYY

Answers

HELP ME PLEASE HURRY1

Help please! No links

Answers

Answer:

Y=x+3

Step-by-step explanation:

Just subtract the x value from the y value and you will always get the right answer... But isn't this iready? A test?

how many 1/2 cups are needed to fill the gap in this prism
A. 2
B. 4
C. 6
D. 8

have a great day!♡​

Answers

Answer:

I don't know what prism. once you see this put it in the description of this

Step-by-step explanation:

There is no prism lol

Can someone do this please asap

Answers

Answer:

f=180-(61+87)

=180-148

=32

e=f=32

e=32

d=180-(87+32)

=61

Please help due really soon

Answers

Answer:

I think the anwser is 4

hope the answer is correct

HOPE IT HELPED

A rectangle measures 2
1/2
inches by 1
5/16
inches. What is its area?

Answers

Answer:

it would be 3.28125

Step-by-step explanation:

do base times height to get the area

Find the value of x.

Answers

Here is the solving process also your answer is 64 degree
value of x is 64 you’re welcome

PLEASE HELP QUICK. The Hiking Club plans to go camping in a State park where the probability of rain on
any given day is 4/5. What is the probability that it will rain on exactly six of the six
days they are there? Round your answer to the nearest thousandth.

Answers

Answer:0.013

Step-by-step explanation:

The length of a table is 2 meters 50 centimeters. What is the length of the table in millimeters?

Answers

Answer:

A

Step-by-step explanation:

2 meters=2000millimeters

50 centimeters=500 millimeters

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