Which expression is equivalent to 27 + 15?
3(24 + 12)
3(9 + 5)
9(3 + 15)
9(18 + 6)

Which statement best describes the polynomial

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x