Factor completely. x^2-2x-24

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

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.