Jackie walked 1 1/2 miles from her home to the park, then back home. how many miles did jackie walk?

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.