Perform the indicated operation(s). Simplify if possible. +  - 

A.
B.
C.
D.


Answer: C

Mathematics

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Translate the sentence to an equation. Do not solve.The difference between 9 and y is 2.

A.  = 2
B. 9 - y = 2
C. 9 = y - 2
D. - 9 = 2

Mathematics

Solve the equation symbolically.9x - (3x - 1) = 2

A.
B. - 
C. - 
D.

Mathematics

Find the sum or difference.(3 + 7x2 + 9x4 + 3x3) + (-7x3 - 9x2 + 6 + 3x4)

A. 6x18 + 9 B. 12x4 - 4x3 - 2x2 + 9 C. -4x4 - 4x3 + 15x2 + 6 D. 12x8 - 4x6 - 2x4 + 9

Mathematics

Find the domain of the function.f(x) = -4x + 6

A. {x|x ? -6} B. {x|x > 0} C. all real numbers D. {x|x ? 0}

Mathematics