Find the sum.-8.1 + (-7.4)
A. 15.5
B. 0.7
C. -0.7
D. -15.5
Answer: D
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Solve the problem.Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $96.00 for 3 days and 300 miles, while Mary was charged $170.00 for 5 days and 600 miles. What does Best Rental charge per day, for mileage?
A. $10 per day and 22 cents per mile B. $21 per day and 11 cents per mile C. $22 per day and 10 cents per mile D. $23 per day and 11 cents per mile
Write as a decimal.0.092%
A. 0.00092 B. 0.0092 C. 9.2 D. 0.000092
Solve the problem.Devon purchased tickets to an air show for 8 adults and 2 children. The total cost was 
. The cost of a child's ticket was 
less than the cost of an adult's ticket. Find the price of an adult's ticket and a child's ticket.
A. adult's ticket: $21; child's ticket: $16 B. adult's ticket: $24; child's ticket: $19 C. adult's ticket: $23; child's ticket: $18 D. adult's ticket: $22; child's ticket: $17
Using divisibility tests, solve the problem.Reuben is planting a large garden filled with corn. Can he plant 136 corn plants in 8 equal rows?
A. Yes B. No