Perform the indicated operation.x + 
A. 
B. 
C. 
D. 
Answer: C
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Solve.Find the sum of 527 and 1241.
A. 1769 B. 1758 C. 1768 D. 1868
Solve the problem.A company produces two sizes of a dog house, large and small. If L represents the number of large dog houses and S represents the number of small dog houses, then the polynomial 240L + 160S + 100 describes the revenue from the sale of the dog houses. The polynomial 170L + 120S + 550 describes the cost of producing the dog houses. Write an expression in simplest form for net profit from the sale of the dog houses.
A. 410L + 280S + 650 B. -70L - 40S + 450 C. 70L + 40S - 450 D. 50L + 42S - 445
Solve the problem.Find all solutions to the equation 
in the interval 
A. 
B. 
C. {0, ?}
D. ?
Solve.BT&T charges $0.31 for the first minute and $0.17 for each additional minute for a long-distance call. How much will a 30 minute 
call cost?
A. $5.10 B. $9.30 C. $5.41 D. $5.24