It would be the first option
She got 4 problems incorrect
Answer:
x = 17
Step-by-step explanation:
Direct variation is given by
y = kx where k is the constant of variation
-35 = k*7
-35/7 = k
-5 = k
y = -5x
We know y = -85
-85 = -5x
Divide each side by -5
-85/-5 = x
17 =x
Does the weight matter? Anyways i think you’re basically doing multiplication which is 0.69 x 2 = 1.38.