Multiply.(-9) × (-8)
A. -81
B. 81
C. 72
D. 80
Answer: C
Mathematics
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Solve the equation for the unknown value.13 = 3x - 8
A. x = 22 B. x = 12 C. x = 7 D. x = 18
Mathematics
Solve.-3.3x - 0.24 = -17.4
A. x = -5.3 B. x = 17.64 C. x = 5.2 D. x = -17.16
Mathematics
Find the domain of f.f(x) = 
A. All real numbers B. {x | x ? 7, x ? -4} C. {x | x ? ±1} D. {x | x ? -7, x ? 4}
Mathematics
Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) ? g(x).
A. x ? 3 B. x ? 3 C. x ? -1 D. x < -1
Mathematics