Erin earns only 20% of the cars he sells. If he sales a used car for $3200 , What is his commission?

What is the value of x in the following equation. -x ^3/2 = -27

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?