Simplify the expression, and combine like terms.3n(m + 12n) + 7(6mn + 11n2)
A. 45mn + 77n2 + 36n
B. 45mn + 11n2 + 12n
C. 16mn + 33n2
D. 45mn + 113n2
Answer: D
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Solve the problem.A machine operator works both day and evening shifts. She works the day shift for 5 consecutive days, then the evening shift for 3 consecutive days, then the day shift for 2 consecutive days and then the evening shift for 4 consecutive days. If she is in day 3 of the 5-day consecutive day shift, what shift will she be working 79 days from now?
A. Day B. Evening
Construct the indicated reflection.The reflection of the given triangle about line x
What will be an ideal response?
Determine if the given ordered triple is a solution of the system.(3, 2, -4) x + y + z = 1 x - y + 4z = 63x + y + z = -7
A. solution B. not a solution
Find the degree of the polynomial.-15x4 + 2x3 + 2x - 4x5 - 3
A. degree 5 B. degree 3 C. degree -15 D. degree 4