You have a new job where you earn 13% commission in addition to $5.25 per hour. on your first day, you work for 7.75 h and sell $95.20 worth of merchandise. how much money did you make

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.