Translate the problem situation to a system of equations. Do not solve.The difference between two numbers is 22. Three times the smaller number plus the larger number is 54. What are the numbers?
A. x - y = 22; 3x + y = 54
B. x - y = 22; x + 3z = 54
C. x - y = 22; x + 3y = 54
D. x + y = 22; x + 3y = 54
Answer: C
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Use the Montonicity Theorem to find where the function is increasing and where it is decreasing.h(z) = 108z - z3
A. Increasing on [-36, 36], decreasing on (-?, -36] ? [36, ?) B. Increasing on (-?, 6], decreasing on [6, ?) C. Increasing on (-?, -6] ? [6, ?), decreasing on [-6, 6] D. Increasing on [-6, 6], decreasing on (-?, -6] ? [6, ?)
Solve the problem.A water tank can be filled in 5 minutes and emptied in 8 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 26 min B. 13.333 min C. 15 min D. 3 min
Multiply. 
A. 4510.52 B. 45.1052 C. 451.052 D. 4.51052
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 3
A. 8
B. 1
C. 
D. 14