The cost of 3 rackets and 2 squash balls is £26.57. The cost of 5 rackets and 7 squash balls is £52.90.
Work out the cost of
a) a squash ball.
b) a racket.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list