If f(x) = 5x ^ 3 - 2 and g(x) = 2x + 1 , find (f + g)(x) . А. 3x ^ 3 - 1 B. 10x ^ 3 - 2 C. 3x ^ 2 - 1 D. 5x ^ 3 + 2x - 1

Multiply. write your answer in simplest form. 3/8 x 5/7

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Using elimination, what is -4x+2y=-12 4x+8y=-24