The width of a rectangle measures (9h – 1) centimeters, and its length measures (2h - 4) centimeters. Which expression represents the perimeter, in centimeters, of
the rectangle?

Let r = 3. what is the value of r + 58?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$