Antonio can use his 12% employee discount once a week. last saturday, he bought a $45 sweater at 1/3 off and used his discount on a suit marked $160. on which purchase did he save more money? how much more?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z