Factor completely.8x2 - 60x + 4x3
A. 4x(x - 3)(x + 5)
B. (x - 3)(4x2 + 20)
C. 4x(x + 3)(x - 5)
D. (4x2 + 12x)(x - 5)
Answer: A
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Find the difference.- 
- 
A. - 
B. - 1
C. 
D. - 
Solve the problem.Helen Weller invested $13,000 in an account that pays 10% simple interest. How much additional money must be invested in an account that pays 13% simple interest so that the average return on the two investments amounts to 11%?
A. $13,000 B. $10,000 C. $9000 D. $6500
Solve the problem.From a point on a straight road, John and Fred ride bicycles in opposite directions. John rides 8 miles per hour and Fred rides 6 miles per hour. In how many hours will they be 42 miles apart?
A. 4 hr B. 3 hr C. Not enough information D. 2 hr
Follow the order of operations to work the problem.(-15) + 0 + (-5)
A. 10 B. -10 C. -20 D. 20