8. Which expression is equal to -9(6m - 3) + 6(1 + 4m) ? * 1 point
-30m + 33
-30m + 21
78m - 21
30m - 21
Answer quick

What is the vertex form of f(x) = x2 + 6x + 3

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

Change negative exponents to positive, then solve