Simplify the expression. Assume that all variables represent nonnegative numbers.8
+ 2
A. 10
B. 10
C. 10
D. -6
Answer: A
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Solve.
= 8
A. 16 B. -16 C. 10 D. -10
Solve the problem.In a survey, 20 voters were asked their age. The results are summarized in the frequency table below. Make a histogram corresponding to the frequency table. 
What will be an ideal response?
Express the interval in set builder notation and graph the interval on a number line.(-?, 5.5]
A. {
x ? 5.5}
B. {
x ? 5.5}
C. {
x < 5.5}
D. {
x > 5.5}
Solve the problem.A croissant, a cup of coffee, and a fruit bowl from Kelley's Coffee Cart cost a total of $5.25. Kelley posts a notice announcing that, effective next week, the price of a croissant will go up 25% and the price of coffee will go up 35%. After the increase, the total price of the purchase will be 
and a fruit bowl will cost 3 times as much as a croissant. Find the cost of each item before the increase.
A. Coffee costs $1.25, a croissant costs $1.25, and a fruit bowl costs $2.75. B. Coffee costs $1.75, a croissant costs $0.50, and a fruit bowl costs $3.00. C. Coffee costs $0.75, a croissant costs $1.50, and a fruit bowl costs $3.00. D. The prices cannot be determined from the given information.