Simplify.
A. 40
B. -9
C. not a real number
D. 9
Answer: C
Mathematics
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Perform the division.
A. x2 + 2x + 2 B. x2 - 4x + 2 C. x2 - 4 D. x2 + 4
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A function f is depicted in the graph. Find any input values that produce the indicated output.f(x) = 3
A. x = 1 and x = 3 B. x = 7 and x = -3 C. x = 1 D. x = -1 and x = -3
Mathematics
Multiply.× 
A. 4,981.1 B. 4,980.1 C. 4,980 D. 4,980.11
Mathematics
Find the LCM of the pair of numbers.50 and 70
A. 120 B. 70 C. 350 D. 3500
Mathematics