Which of the following forms a pair of equivalent rational numbers? O 24/40 and 35/50
9/72 and -3/21
O-25/35 and -55/77
O-8/15 and -24/48

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.