Jenna got 12, or 3/5, of her answers on the test right. how many questions were on the test? (also multiplication or division variable and show work if possible)

Determine the solution for mc001-1.jpeg

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

Why is causation so much more difficult to prove than correlation?