What is the square root of negitive 64

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

What is the result of adding the system of equations? 2x+y=4 3x-y=6

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?