Negative integers whose product is 72

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10