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Unformatted text preview: Part II. Solve each of the following problems, showing all work where appropriate. Partial credit is possible on this part of the test. 21. (6 pts) Solve: 5 x 3 = 2 x 22.(7 pts) Solve: 7x + 4 = 2x  9 23.(8 pts) 7 3(2 x + 4) = 9 24.(9 pts) 2(5 x + 6) 5 = 2(2 x 4) 25. (10 pts) Set up an equation and use it to solve the following problem. You must set up an equation in order to get credit. Olivia purchased a used biology textbook, a speech pathology textbook, and a graphing calculator. The speech pathology book cost $35 more than the biology book and the graphing calculator cost twice as much as the biology book. Olivias total bill, before tax, was $215. How much did the graphing calculator cost?...
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This note was uploaded on 06/29/2008 for the course MATH 1070 taught by Professor Beale,angela during the Fall '08 term at University of Colorado Denver.
 Fall '08
 Beale,Angela
 Algebra

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