Solve the problem.Sam and Sally went out to dinner. The dinner bill was $55.46 plus a 15% tip. If they split the total cost, how much did Sam pay, rounded to the nearest cent?
A. $63.78
B. $31.89
C. $27.73
D. $4.16
Answer: B
Mathematics
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Solve the problem using a known formula.The width of a room is 9 feet, and the area of the room is 117 square feet. Find the room's length.
A. 108 ft
B. 13 ft
C. 1053 ft
D. 49
ft
Mathematics
Answer the question.A bag of candy holds at least 30 pieces of candy and at most 40 pieces of candy. How many bags of candy must be selected to be sure that at least two bags contain the same number of pieces of candy?
A. 13 bags B. 12 bags C. 10 bags D. 11 bags
Mathematics
Find the product.(x + 7y)(x + 9y)
A. x2 + 13xy + 63y2 B. x2 + 16xy + 16y2 C. x2 + 16xy + 63y2 D. x + 16xy + 63y
Mathematics
Approximate the expression to the nearest thousandth.
A. -0.2 B. -0.163 C. -0.315 D. -0.178
Mathematics