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4vir4ik [10]
2 years ago
8

Solve by substitution 3x+2y=3,x=3y-10

Mathematics
1 answer:
lys-0071 [83]2 years ago
4 0

Answer:3(3y-10)+2y=3

Step-by-step explanation:

There is you equation

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Contact [7]

Answer:

1e____ + ___15

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3 years ago
What is the slope of the line that passes through the points (25, 8) and (-39, 12)
Lesechka [4]

Answer:

Slope: -1/16

Step-by-step explanation:

12-8= 4

-39-25= -64

4/-64 = -1/16

6 0
3 years ago
What is the slope of the line that passes through ( 1, -19 ) and ( -2,-7
Lapatulllka [165]

Answer:

-4

Step-by-step explanation:

We can find the slope when given two points by using the following

m = (y2-y1)/(x2-x1)

  = (-7--19)/(-2 -1)

   = (-7+19)/(-2-1)

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3 0
4 years ago
What is the volume of the solid
svetoff [14.1K]

Answer:

A.264

Step-by-step explanation:

((Area Of triangle*height)=Volume

Area of triangle is the base of the triangle multiplied by height of triangle divided by 2

((8*6)/2)*11=264

4 0
2 years ago
Scotty earns $35 for babysitting for 5 hours If Scotty charges The same rate,How many hours will it take him to earn $42?
3241004551 [841]
Scotty situation:
So Scotty earns $35 bucks for 5 hours so you’re going to have to find out what he earns for each hour.

35/5=$7 an hour

So to get to $42 in total you divide 42/7 which would give you six.

So it will take Scotty six hours to earn $42.


And 42/14=9/3

7 0
3 years ago
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