Ineed with these two problems

19. in a store, 1 can of soup
costs $1.80. the store also sells a pack of 6 cans of the soup. a customer who buys 1 pack saves 15% compared to buying 6 cans separately. how much money does a customer save by buying 1 pack instead of buying 6 cans separately?

Which of the choices shown could be used to prove that aacp=abcp ?

What is the factored form of the following expressions? d^2 – 13d + 36

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in