How do you solve (3x)^-2

Can you simplify 4/7? 24 points will be awarded!

Consider the following equation -167 + 37 = 49 - 21p select the equation that has the same solution as the given equation. o a. p - 5 + ip = 7 - p ob. +55 + 12p = 5p + 16 c. 2 + 1.25p = -3.75p + 10 d. -14 + 6p = -9 - 6p reset next

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?