A tennis racket that cost $79 is now on sale for $83. What is the
percent of change?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28