Y=2x-10
3x-7y=37 I need to solve by substitution

Answers

Answer 1

Answer:

x=3, y=-4

Step-by-step explanation:

3x-7(2x-10)=37

3x-14x+70=37

-11x=37-70

-11x=-33

x=3

y=2(3)-10

y=6-10

y=-4


Related Questions

plsss help i’ll give brainliest if you give a correct answer

Answers

Answer:

300

Step-by-step explanation:

Answer: 300

Step-by-step explanation: 0.75×400=300

hope this helped :)

PLEASE HELP ME I DONT UNDERSTAND!!
EVERYTHING YOU NEED TO KNOW IS ON THE IMAGE BELOW!!!
Show your work so I can mark you brainliest!!!

Answers

Step-by-step explanation:

no.1 first write the equation

the write the sum and the product

so the sum will be 8x and the product

will be 15.In the product part look for a no

that when you multiply it by another no

it will give you 15 by when you add it will

become 8.The no.is 5 and 3.you now rewrite the equation x^2+3x+5x+15=0

you now simply the equation x(x+3)+5(x+3)

you take (x+3)and (x+5)=0.

your answer will either be -3or-5 respectively

. Elise is going to solve the equation shown below. Which of the following statements are correct?

Answers

Answer:

The answer is B

Step-by-step explanation:

Hope this helps!

the answer is C


she should multiply both sides by 8

There’s 2 answer options

Answers

Answer:

yes their just 2 answer choices

. There are 402 students at Brook Park School. About 24% of the students have attended a different school at some time before. About how many students came to Brook Park from another school?

Answers

96.48 so you would most likely round up to 47

Given,

out of 402 students 24%have attended a different school at some time before.

= 402×24

1 100

= 201×24

1 50

= 201×12

1 25

=2412

25

=96.48

EASY POINTS! BRAINLIEST

Answers

Answer:

The answer is -8 and 8

chose the correct equation type for each system WILL MARK BRAINLIEST!!!!!!!!!

Answers

graph? heidgdisdvhdhdhdvd

Find the lengths of segments AD and BC.
5
3
B
D
4
2
с

Answers

Answer:

AD = 9, BC = 5

Step-by-step explanation:

Tangents to a circle from an external point are congruent, then

AD = 5 + 4 = 9 units

BC = 3 + 2 = 5 units

Solve the equation 5(x+6)+11=25−3x

Answers

Answer:

x=-2

Step-by-step explanation:

Let's solve your equation step-by-step.

5(x+6)+11=25−3x

Step 1: Simplify both sides of the equation.

5(x+6)+11=25−3x

(5)(x)+(5)(6)+11=25+−3x(Distribute)

5x+30+11=25+−3x

(5x)+(30+11)=−3x+25(Combine Like Terms)

5x+41=−3x+25

5x+41=−3x+25

Step 2: Add 3x to both sides.

5x+41+3x=−3x+25+3x

8x+41=25

Step 3: Subtract 41 from both sides.

8x+41−41=25−41

8x=−16

Step 4: Divide both sides by 8.

8x

8

=

−16

8

Please help me figure this out

Answers

7.54(1000)=7540
The answer is 7540

Amy and Julio each improved their yards by planting rose bushes and geraniums. They bought their
supplies from the same store. Amy spent $207 on 7 rose bushes and 12 geraniums. Julio spent $249
on 13 rose bushes and 11 geraniums. Find the cost of one rose bush and the cost of one geranium.
7
Equation 1:
8
Equation 2:
9
Cost of one rose bush:
Cost of one geranium:
10

Answers

The answer is listen on this link


How many solutions does the system of Equations have?

Answers

answer would be C. because

10. The perimeter of a regular nonagon is 162 inches. The apothem is 97.8 inches. Find the area.

Answers

Answer:

The area of the regular nonagon is 7921.8 square inches.

Step-by-step explanation:

Geometrically speaking, the area of a regular polygon is determined by following area formula:

[tex]A = \frac{p\cdot a}{2}[/tex] (1)

Where:

[tex]A[/tex] - Area of the regular polygon, in square inches.

[tex]p[/tex] - Perimeter, in inches.

[tex]a[/tex] - Apothem, in inches.

If we know that [tex]p = 162\,in[/tex] and [tex]a = 97.8\,in[/tex], then the area of the regular nonagon is:

[tex]A = 7921.8\,in^{2}[/tex]

The area of the regular nonagon is 7921.8 square inches.

Evaluate 12.3p + 11.5r when p = 6 and r = 7.

Answers

Step-by-step explanation:

12.3(6) + 11.5(7)

73.8 + 80.5 = 154.3

7/100 - 6/100= 1/100 right?

Answers

Answer:

yea it is

grrrrrrrrrrrrrrrrrrr

Answer:

True

Step-by-step explanation:

7/100 - 6/100 = ?

7-6=1

7/100 - 6/100 = 1/100

the slope of the line that passes through the points (-9,-4) and (3,-8)

Answers

Answer: -4/12 or -1/3

Step-by-step explanation:

Use the formula y1 - y2/x1 - x2

It doesn’t matter which point you use as your x1 or x2 as long as you as consistent and use the same equation for the x and y.

The Gomes family is on a road trip. On the first day, they drove a distance shown as 3 1/2 inches on a map. The actual distance that they drove was 245 miles. Which is the scale of the map

Answers

Answer:

The Gomes family is on a road trip. On the first day, they drove a distance shown as 3 1/2 inches on a map. The actual distance that they drove was 245 miles. Which is the scale of the map

Step-by-step explanation:

scale is 1 in to 70 miles. trust me

find the median of data set: 23, 31, 32, 34, 39, 38, 38, 34, 38

Answers

Answer: 34

Hope this helps :)

Select all equations that have graphs with the same y-intercept.

y = 3x - 8

y = 3x - 9

y = 3x + 8

y = 5x - 8

y = 2x - 8

y=13x−8

Answers

y=3x-8
y=5x-8
y=2x-8
y=13x-8

All of these have a y-intercept of -8.

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

not sure but i think c

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

someone help me pls ‍♀️

Answers

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Answer: 7 anchors and 2 floats

I hope this helped!

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- Zack Slocum

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Julie rolled a fair number cube 12 times. The table below shows the results.
Number Cube Results
Number
on Cube
Number of
Times Rolled
1
1
2
4
3
1
4
2
5
1
6
3

Answers

Answer:

Looks good to me, but I don't see any question to answer.

Step-by-step explanation:

Cube Number       1        2        3       4       5       6

Number Results    1        4        1        2       1        3      rolled cube 12 times

                                                                                     1 + 4 + 1 + 2 + 1 + 3 = 12

Which equation below shows a constant rate of change of 64?

Answers

The answer is y=x+64

URGENT HELP PLZ ILL GIVE BRAINLIEST!!!

Answers

Answer:

36

Step-by-step explanation:

The sum of the angles of a triangle is 180 degrees

<A+ <B+ <C = 180

2x+6x+2x = 180

10x = 180

Divide by 10

10x/10 = 180/10

x = 18

We want to find <C

<C = 2x

     = 2*18

    = 36

Tom has 4 1/2 cases of soda.if there are 12 cans in case, how many cans does Tom have?

Answers

Answer:

54 cans

HOPE THIS HELPS

-Todo <3

Step-by-step explanation:

4*12=48

48+6=54

The new school copy machine makes 3,480 copies per hour. How many copies does the machine make per minute? How did you get your answer?

Answers

I think the answer is 64

PLZ HELP ME ASAP PLZ PLZ WILL GIVE BRAINLEST

Answers

Answer:

25.13

Step-by-step explanation:

To find the diameter C = 2 π x r

Which of the following expressions also
show the total area of the two rooms?
Choose ALL that apply.
8.3 +8.6
6(3+8)
6.3 + 6.8
8(3+6)

Answers

Answer:

6(3+8)

Step-by-step explanation:

6(3+8)= 6×3+6×8=18+48

this is the given value of A

The correct expressions for total area = 6x3 + 6x8 or 6(3+8)

What is rectangle?

Rectangles are four-sided polygons with all internal angles equal to 90 degrees. At each corner or vertex, two sides meet at right angles. The rectangle differs from a square in that its opposite sides are equal in length.

In the given figure,

Area of one room = 18 square feet

Area of second room = 48 square feet

Now since we can see that,

the width of both rooms is same,

therefore,

we have 6 as common factor of 18 and 48

As, 18 = 6x3

      48 = 6x8

Total are of the given figure = 18 + 48

Since we know that,

Area of rectangle = length x width

Therefore,

area of both rooms  = 18 + 48

                                 = 6x3 + 6x8

                                 = 6(3+8)

Hence,

The rooms total area of both rooms = 6x3 + 6x8 or 6(3+8)

Learn more about the rectangle visit:

https://brainly.com/question/2607596

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Please help


Please, please

Answers

Answer:

dang you lazy this so easy

convert 412m³ to cm³​

Answers

Answer: [tex]412000000\ cm^3[/tex]

Step-by-step explanation:

Given

Number is [tex]412\ m^3[/tex]

we know

[tex]1\ m=100\ cm\\\\\therefore 1\ m^3=1000000\ cm^3[/tex]

For [tex]412\ m^3[/tex] it is

[tex]\Rightarrow 412\ m^3=412\times 1000000=412000000\ cm^3[/tex]

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