Find the product.(12y + x)(12y - x)

A. 144y2 + 24xy - x2
B. 24y2 - x2
C. 144y2- x2
D. 144y2 - 24xy - x2


Answer: C

Mathematics

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Solve the system of linear equations.  x - 2y = -2 3x - 3y = 9

A. (8, 5) B. (7, 6) C. Inconsistent: no solutions D. (-8, 6)

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Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed.

A. (A ? B ? C)' B. (A ? B) ? C' C. (A ? B) ? C' D. A ? B ? C'

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The function f is one-to-one. Find its inverse.f(x) = 

A. f-1(x) = 
B. f-1(x) = -2x
C. f-1(x) = 
D. f-1(x) = 2x

Mathematics

Provide an appropriate response.An employee who is paid a base salary plus a commission on sales is said to be on an escalating piece rate.

A. True B. False

Mathematics