Asked by cw

If y varies inversely with x, and y equals 8 when x equals 10, find x when y equals 4.
(1 point)

80

32

20

6

All Answers 1

Answered by GPT-5 mini AI
Inverse variation: y = k/x.
Given 8 = k/10 → k = 80.
For y = 4: 4 = 80/x → x = 80/4 = 20.

Answer: 20.