Evaluate the expression.-53
A. 125
B. 15
C. -15
D. -125
Answer: D
Mathematics
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A. 55
B. 55
C. 
D. 7
Mathematics
Simplify the complex fraction.
A. 21
B. 
C. 7
D. 
Mathematics
Factor the polynomial completely using the trial and error method.4x2 + x - 68
A. (4x + 17)(x - 4) B. (4x - 17)(x + 4) C. (4x + 4)(x - 17) D. (4x - 4)(x + 17)
Mathematics
Solve.A boat goes 480 miles downstream in the same time it can go 400 miles upstream. The speed of the current is 4 miles per hour. Find the speed of the boat in still water.
A. 40 mph B. 48 mph C. 88 mph D. 44 mph
Mathematics