Solve the problem.Maggie bought 17 packages of paper plates for a party of 86 people. Each person used one plate, and 12 plates were used for serving. At the end of the party she was left with 72 plates. How many plates were there in each package?
A. 16 plates
B. 15 plates
C. 10 plates
D. 24 plates
Answer: C
Mathematics
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Write one or more inequalities that describe the set of points.The half-space consisting of the points on and in front of the yz-plane
A. y ? 0, z ? 0 B. x ? 0 C. x ? 0 D. y ? 0, z ? 0
Mathematics
Solve. x + y + z = -6 x - y + 2z = 23x + y + z = -16
A. (2, -5, -3) B. (2, -3, -5) C. (-5, -3, 2) D. (-5, 2, -3)
Mathematics
Solve the problem.If f(x) = 
and g(x) = 
, find (fg)(x).
A. 
B. 
C. 
D. 
Mathematics
Add the integers.-64 + (-47)
A. -112 B. 111 C. 112 D. -111
Mathematics