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2x 20. What is the solution set of the rational equation · 3 3 == 1? A. {3} B. {1} C. { - ,3} D. { -, 3} 21. The sum of two numbers is 11. The difference of their squares is 11. What are the numbers? A. 4 and 7 B. 5 and 6 G. 3 and 8 D. 2 and 9

2x 20. What is the solution set of the rational equation · 3 3 == 1? A. {3} B. {1} C. { - ,3} D. { -, 3} 21. The sum of two numbers is 11. The difference of their squares is 11. What are the numbers? A. 4 and 7 B. 5 and 6 G. 3 and 8 D. 2 and 9

Algebra for College Students
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter4: Rational Expressions
Section4.6: Fractional Equations
Problem 5CQ
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2x 20. What is the solution set of the rational equation · 3 3 == 1? A. {3} B. {1} C. { -, 3} D. { -, 3} 21. The sum of two numbers is 11. The difference of their squares is 11. What are the numbers? A. 4 and 7 C. 3 and 8 D. 2 and 9 B. 5 and 6 22. The altitude of a triangle is 3 cm. less than the base. The area of the triangle is 35 square centimeters. How long is the base? A. 5 cm В. 7 ст C. 8 cm D. 10 cm 23. Arlyn takes 3 more hours than Amy to do the work alone. What expression represents the amount of work per hour done by Arlyn? A. ! В. 1 C. D. x+5 x+3 x-3
Transcribed Image Text:2x 20. What is the solution set of the rational equation · 3 3 == 1? A. {3} B. {1} C. { -, 3} D. { -, 3} 21. The sum of two numbers is 11. The difference of their squares is 11. What are the numbers? A. 4 and 7 C. 3 and 8 D. 2 and 9 B. 5 and 6 22. The altitude of a triangle is 3 cm. less than the base. The area of the triangle is 35 square centimeters. How long is the base? A. 5 cm В. 7 ст C. 8 cm D. 10 cm 23. Arlyn takes 3 more hours than Amy to do the work alone. What expression represents the amount of work per hour done by Arlyn? A. ! В. 1 C. D. x+5 x+3 x-3
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