Solve the problem.A crew team rows in a river with a current. When the team rows with the current, the boat travels 18 miles in 2 hours. Against the current, the team rows 6 miles in the same amount of time. At what speed does the team row in still water?
A. 8 mph
B. 7 mph
C. 3 mph
D. 6 mph
Answer: D
Mathematics
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Evaluate.63
A. 18 B. -216 C. 36 D. 216
Mathematics
Evaluate the sum.
A. 86 B. 66 C. 35 D. 93
Mathematics
Solve the application.Saji swims 
of a mile every day. One day he had already swum 
of a mile. How much further should he swim?
A. 
mile
B. 
mile
C. 
mile
D. 
mile
Mathematics
Write the word phrase as an algebraic expression. Use x to represent the unknown value.The product of six and five more than a number
A. 6 + 5 ? x B. 6(x + 5) C. 6 ? 5 + x D. (6 + 5)x
Mathematics