Evaluate.16 ? 12 + 5 ? 19
A. 3743
B. 287
C. 1712
D. 5168
Answer: B
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Solve the problem.A painter needs to cover a triangular region 61 meters by 69 meters by 72 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 14 cans B. 3 cans C. 28 cans D. 318 cans
Solve.A young married couple had a combined annual income of $52,000. If the wife made $4000 more than the husband, write these relationships as a system of equations. Let x represent the husband's income and let y represent the wife's income.
A. x + y = 4000 y = x + 52,000 B. x + y = 52,000 y = 4000 C. x - y = 52,000 y = x + 4000 D. x + y = 52,000 y = x + 4000
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(5, 0)
A. 
x-axis
B. 
y-axis
C. 
x-axis
D. 
Quadrant II
Identify the following as an expression or an equation.4x3 - 2
A. expression B. equation