Sarah visited an art gallery and wanted to buy several paintings, but due to their cost, she decided to buy some postcards of the paintings at a much lower cost. The postcards are 3 inches by 5 inchres, which is the size of the original paintings.
What are the dimensions of the original paintings?

Α. 8 inches by 15 inches

В. 10.5 inches by 17.5 inches

C. 13 inches by 16 inches

D. 21 inches by 35 inches

For what value of (y) is 3^3/3^y =1/9

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.