Simplify the expression. Write your answer as a power.
(−4)5⋅(−4)7

What is the value of x in the following equation? -3x-2=2x+8

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path