Factor.(9x + y)2 - 25
A. (9x + y + 5)2
B. (9x + y + 5)(9x + y - 5)
C. (9x + y - 5)2
D. prime
Answer: B
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Evaluate the integral.
A. 
+ 
B. 
C. - 
D. 
- 
Solve the problem.Walt made an extra $7,000 last year from a part-time job. He invested part of the money at 7% APR and the rest at 8% APR. He made a total of $530 in interest. How much was invested at 8%?
A. $3,500 B. $3,000 C. $5,000 D. $4,000
Solve the problem.The graph shows Big D sales, in thousands of dollars, for two consecutive years. Which month in 
had the lowest sales?Big D Sales
Month
A. Month 3 B. Month 5 C. Month 9 D. Month 8
Solve the problem.When making a telephone call using a calling card, a call lasting 3 minutes cost $0.65. A call lasting 11 minutes cost $1.45. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that models the cost of a making a call lasting x minutes.
A. y = 10x - 
B. y = -0.1x + 0.95
C. y = 0.1x - 9.55
D. y = 0.1x + 0.35