a bike shop sells bikes for $155 each and scooters for $65 each, write an equation to represent the cost of 2 scooters and x number of bikes

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review