How do i use parentheses to rewrite 16 - 4 × 3 + 7 so that it equals 120?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8