The expression below represents the total cost, in dollars, for Thomas to purchase some new clothes, including tax. 1.065(30+20x)

If x represents the number of shirts Thomas purchases, which of the following statements are correct?

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?