2 years ago

If y =-5 when x =12.5 find x when y =15

Mathematics

1 answer:

Naily [24]2 years ago

6 0

Answer:

x = -37.5

Step-by-step explanation:

Set up a proportion so -5/12.5 = 15/x

Solve for x so -5x = 15(12.5) so -5x = 187.5 so x = -37.5

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