Write an equation that models the described quantity. Specify what each variable represents.A runner has completed 5 miles and is running at 7 miles per hour.
A. t = 5d + 7, where d represents distance in miles and t represents time in hours
B. t = 7d + 5, where d represents distance in miles and t represents time in hours
C. d = 7t + 5, where d represents distance in miles and t represents time in hours
D. d = 5t + 7, where d represents distance in miles and t represents time in hours
Answer: C
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Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25 each. If $7.89 is the markup, what is the cost and the markup on cost?
A. $17.11, 46.1% B. $17.11, 68.4% C. $32.89, 24.0% D. $25.00, 31.6%
Identify the digit with the given place value.0.27659ten-thousandths
A. 5 B. 2 C. 0 D. 0.0005
Graph the equation by plotting points.y = 
A. 
B. 
C. 
D. 
Add or subtract. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 