9. Luke earned 8, 12 and 10 points out of 15 on the first three written tests. What must he score on the fourth written tests to average at least 11? *
A. x > 12
B. x < 13
C. x > 14
D. x > 15
10. What is/are the value/s of x in the equation │x│ = 5? *
A. -5
B. 5
C. -5 or 5
D. 55
11. What are the value(s) of x in the equation |x – 3|= 2? *
A. x = 5 and x = 1
B. x = -5 and x = 1
C. x = 5 and x = -1
D. x = -5 and x = -1
14. Ivan’s father is twice as old as Ivan. In 15 years, Ivan will be two-thirds as old as his father. How old is Ivan’s father?
A. 25
B. 30
C. 35
D. 40
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Answers & Comments
Answer:
9 D. 14 A
10 D. Explanation i use my brain to Answer thia
11 A.