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. y - 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