2 Break it Down Copyright © 2026 Pearson Education, Inc. 5. The company produces 6x2 + 18x square inches of material per sheet. They use 3x square inches of material per unit. a. How many units can be made per sheet? b. If each unit sells for $1.25, what is the revenue per sheet? Show your calculations. 6. The company offers a discount formula for bulk materials. The original cost in dollars per order is 6x2 + 12x. The discount is 25% off the entire cost. a. Write the original cost in factored form. b. Write an expression to show the discounted rate. 7. The company produces 3 sizes of shipping boxes per day. The total amount of cardboard needed, in square inches, is modeled by an expression for each box size. small: 2x2 + 4x + 6 medium: 3x2 + 2x + 5 large: 5x2 + 6x + 7 a. Write a polynomial representing the total cardboard used each day for all three box sizes. b. If production increases by a factor of 2, what is the new expression for daily cardboard use?
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