Simplify using order of operations.9 + 6 ? (-8)
A. -39
B. -120
C. 39
D. 120
Answer: A
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Find a formula for the nth term of the sequence.0, 
, 0, 
, 0 (alternating 0's and 
's)
A. an = 
B. an = 
C. an = 
D. an = 
Solve the problem.Allied Industries pays at the time-and-a-half rate for all time worked over 8 hours in any one day no matter how many hours are worked in a week. Ken Warner, an employee of Allied Industries, makes $12.30 an hour as his regular rate of pay. Last week he worked 12 hours on Monday, 5.5 hours on Thursday, and 8.75 hours on Friday. What were his gross earnings for the week?
A. $352.09 B. $317.07 C. $365.64 D. $360.80
Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.(8x2 - 5) - (-x3 + 3x2 + 9)
A. x3 + 5x2 - 14 B. 9x3 + 3x2 - 14 C. x3 + 11x2 + 4 D. 9x3 - 2x2 - 9
Solve the system of equations using substitution.
A. x = -2, y = 3; x = -3, y = 2 B. x = 2, y = 3; x = 3, y = 2 C. x = -2, y = -3; x = -3, y = -2 D. x = 2, y = -3; x = 3, y = -2