Could someone explain this for me step by step? it's the last question and i'm a bit stuck. i'm not understanding how to graph these.

How can you decide witch operations to use to slice a two step equation

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00