Simplify each expression
(7n + 8)

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?