Combine like terms, if possible.-9p2q + 5p2q
A. -14p2q
B. 4p2q
C. -4p2q
D. -4p4q2
Answer: C
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Solve the problem.If 2 cards are drawn from a deck of 52 cards, what is the expected number of spades?
A. 0.75 B. 0.25 C. 0.47 D. 0.50
Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 20 inches long and 10 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 17.3 in. B. 5.5 in. C. 22.4 in. D. 14.1 in.
Add.
+ 
A. 
x8 + 
x6 - 
x2 + 7
B. - 
x4 + 
x3 + 
x - 2
C. 
x4 + 
x3 + 
x + 16
D. 
x8 + 
x6 + 
x2 + 16
Solve the problem.Two cars leave an intersection. One car travels north; the other east. When the car traveling north had gone 9 miles, the distance between the cars was 3 miles more than the distance traveled by the car heading east. How far had the eastbound car traveled?
A. 12 miles B. 9 miles C. 15 miles D. 18 miles