Joan receives a 4% commission on the merchandise she sells in a department store.
c) How much would Joan have to sell to earn
$100 in commission?

Which is the completely factored from of xy^3-x^3y

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

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