Student ID: 21756112 Exam: 986046RR - EQUATIONS AND INEQUALITIES

When you have completed your exam and reviewed your answers, click Submit Exam. Answers will not be recorded until you hit Submit Exam. If you need to exit before completing the exam, click Cancel Exam. Questions 1 to 20: Select the best answer to each question. Note that a question and its answers may be split across a page break, so be sure that you have seen the entire question and all the answers before choosing an answer.

1. Simplify and solve this equation: 4m + 9 + 5m – 12 = 42. A. m = 4 B. m = –5 C. m = -4 D. m = 5

2. Solve this inequality: 3p – 16 < 20.
A. p < 12 B. p < 1/3 C. p < 11/3 D. p < –12

3. Simplify the following expression: 35 + (–13) + (+8) – (–6). A. 36 B. 44 C. 50 D. 24

4. Solve the inequality: 12p + 7 > 139
A. p > 18 B. p > 11 C. p > 12 D. p > 154

5. If four times a number plus 3 is 11, what is the number?
A. 5 B. 16 C. 4 D. 2

6. Given the formula E = IR what is the formula for R?

A. R = IE B. R = I ÷ E C. R = EI D. R = E ÷ I

7. Solve this equation: 2s + s + 12 = 132.
A. s = 40 B. s = –30 C. s = 120 D. s = 9

8. Given the formula D = ABC, what is the formula for C?
A. C = ABD B. C = AD ÷ C C. C = AB ÷ D D. C = D ÷ AB

9. Given the formula K = LMN, what is the formula for M?
A. M = K/LN B. M = LN/K C. M = KL/N D. M = LNK

10. Solve this equation: –9h – 6 + 12h + 40 = 22.
A. h = –4/7 B. h = – 4 C. h = 24 D. h = 4

11. If five times a number plus two is 17, what is the number? A. 7 B. 2 C. 5 D. 3

12. If 3 times a number minus 2 equals 13, what is the number? A. 4 B. –6 C. 2 D. 5

13. Find the value of Z in the following equation: 8Z = 64. A. 8 B. 56 C. 512 D. 72

14. Solve this inequality: 9h + 2 < –79.
A. h < – 9 B. h < –10 C. h < 9 D. h < 10

15. Solve this equation: y/9 + 5 = 0.
A. y = 45 B. y = –5 C. y = –45 D. y = 5

16. Solve this inequality: j /4 – 8 < 4.
A. j < –48 B. j < 48 C. j < 12 D. j > –12

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