Your local rollerblade rink will rent blades to you for $forty four for five hours or $fifty eight for seven hours. Assume that the price increase is constant depending upon the number of hours the blades are rented.

Define units for the time that blades are rented and the cost to rent the blades. Enter a variable for the time that blades are rented and use this variable to write an expression for the cost to rent the blades.

What is the cost to rent rollerblades for two hours?

How long can you rent the blades if you have seventy-two dollars?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.