3 years ago

If Y varies directly with X, and Y = -5 and X = 7, what is X when Y = -85?

Mathematics

1 answer:

Tasya [4]3 years ago

6 0

Answer:

X = 119

Step-by-step explanation:

Step 1: Given

Y = -5 X = 7

Y = -85 X = n

Step 2:

-85 ÷ -5 = 17

Step 3:

17 × 7 = 119

Answer:

Y = -5 X = 7

Y = -85 X = 119

n = 119

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