Find each product
(x + 4)(2x2 – x+8)

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Average acceleration: i have no idea how to do this.

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.