Question

Question #85da8

Answer 1

`r=10` OR `r=6`

Explanation:

Since taking the absolute value of `r-8` measures the distance from zero, `r-8` could equal positive or negative 2.

So `r-8=2` OR `r-8=-2`

Add 8 on both sides in both equations:

`r=10` OR `r=6`