Urgent! Can someone answer these questions for me as I’m not in the right state of mind atm

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

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?

Simplify. 3(4+4x) (type your answer in with no spaces)