Combine the like terms to simplify the expression: . . 4 + 7xy2 + 5y3 + 10x –4xy2 – 8x – 4y3 + 9. . a.. . y3 – 3xy2 + 2x + 9. . b.. . y3 + 3xy2 + 10x + 13. . c.. . y6 + 3x2y2 + 10x + 13. . d.. . y3 + 3xy2 + 2x + 13.

Question 13 of 451 pointwhich statement correctly describes the inverse of the following function? a. it is negative.b. it is a horizontal shift.c. it is not a function.d. it is a function. give an explanation as to why you chose that answer. (i think its either a or d.)

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3