Which expression represents the number of yards in x feet. (recall that 3 feet = 1 yard.) a. 3x x b. 3 c. 12x x d. 12

Multiply. write your answer in simplest form. 3/8 x 5/7

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)