16. What INTERVAL NOTATION that can represent the range of values in {x / -2 ≤ x ≤ 2}

A. [-2, 2]
B. (-2, 2)
C. (-2, 2]
D. [2, 2)

17. Three consecutive ODD number has a sum of 153. What is the Equation?

A. (x) + (x + 1) (x + 2) = 153
B. (x) + (x + 1) (x + 3) = 153
C. (x) + (x + 2) (x + 4) = 153
D. (x) + (x + 2) (x + 3) = 153

18. Three consecutive ODD number has a sum of 153. What is the second number? *

A. 57
B. 55
C. 53
D. 51

19. RC is 7 years older than Thina. Five years from now, RC will be twice as old as Thina. What is the Equation? *

A. x + 10 = 2x + 14
B. 2x + 10 = x + 12
C. x + 7 = 2x + 5
D. 2x + 5 = x + 10


20. RC is 7 years older than Thina. Five years from now, RC will be twice as old as Thina. What is RC’s age NOW? *

A. 2
B. 9
C. 7
D. 14