Rewrite the equation to solve for the number of boxes of party favors raymond should purchase.

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?