Provide an appropriate response.Evaluate 82 + 4 - 9 following the order of operations without using a calculator.
A. 59
B. 21
C. 11
D. 69
Answer: A
Mathematics
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Find the surface area of the surface S.S is the portion of the surface 12x + 5z = 3 that lies above the rectangle 3 ? x ? 8 and 
in the 
A. 
B. 1014
C. 78
D. 390
Mathematics
Factor by grouping.20x2 - 16x - 15x + 12
A. (20x - 3)(x - 4) B. (20x + 3)(x + 4) C. (4x + 3)(5x + 4) D. (4x - 3)(5x - 4)
Mathematics
Divide by moving the decimal point the appropriate number of places to the left.
A. 98.2 B. 0.982 C. 0.0982 D. 0.00982
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Solve the problem.The five sales people at Southwest Appliances earned commissions last year of 
, 
, 
, 
, and 
. Find the mean commission.
A. $27,200 B. $25,840 C. $29,920 D. $28,560
Mathematics