In 3 months, peter spends $ 450 on groceries. if peter spends the same amount each month, how much does he spend per month?

Change negative exponents to positive, then solve

Edith is shopping for a new leather couch. jordan’s furniture has one that costs $3,000. however, this weekend she can get a 15% discount. how much money will edith save if she buys the couch this weekend? a $15b $2,550c $45,000d $450

A. 10.8 cm^2 b. 5.4 cm^2 c. 7.4 cm^2 d. 21.6 cm^2