A. - B. - C. 0D. 1
Answer: D
Add.-19 + (-12) + (-5) + (-7) + 20 + (-5)
A. -68 B. 20 C. -6 D. -28
Solve the equation. + 3 = 0
A. {-9}B. {9}C. {}D. ?
Solve. = 5
A. 25B. C. D. 5
Solve and graph.x2 - 5x - 6 < 0
A. x > 6B. -1 < x < 6C. -1 > x > 6D. x < -1