Chapter 3: Q.67 (page 113)
The value of
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The area of the base of the rectangular box is 35 square units. The area of one of the faces is 56 square units. Each of the dimensions a, b, and c is an integer greater than 1. What is the volume of the rectangular box?
Write an algebraic expression to represent each verbal expression.
70. the sum of 8 and 2 times a number
For Exercises 39-41, use the following information.
Adam and his family are planning to rent a midsize car for one-day trip. In the Standard Rental Plan, they can rent a car for \(52 per day plus 23 cents per mile. In the Deluxe Rental Plan, they can rent a car for \)80 per day with unlimited mileage.
39. For each plan, write an equation that represents the cost of renting a car.
Solve each system of equations by graphing.
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