1. -7 x -6 + (-4)2 /(-22)  2. (-6)2 /9-(5-8) x 4 3. (-2a)3x(3a/5b)2 /(-4a2b) 4. 1-2a/2 + 6a-1/6 5. 7x+3/4 - 3x-1/2 6. x-(2x+1/3)=5 solve for x 7. x+2y=10, (x/3)-(y/2)=1 solve for x and y 8, x:y=1/3:1/4,  -12x+7y=-6 9. 3/x - 4/y = -1/6, 6/x + 2/y = 11/12

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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1. -7 x -6 + (-4)/(-22

2. (-6)/9-(5-8) x 4

3. (-2a)3x(3a/5b)/(-4a2b)

4. 1-2a/2 + 6a-1/6

5. 7x+3/4 - 3x-1/2

6. x-(2x+1/3)=5 solve for x

7. x+2y=10, (x/3)-(y/2)=1 solve for x and y

8, x:y=1/3:1/4,  -12x+7y=-6

9. 3/x - 4/y = -1/6, 6/x + 2/y = 11/12

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