Solve for x.3-2x + 6 = 9
A. {-2}
B. {2}
C. {3}
D. {-3}
Answer: B
Mathematics
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Factor completely.x2 + 12xy + 36y2
A. (x - 6y)2 B. (x + 6y)(x - 6y) C. (x + 6y)2 D. Cannot be factored
Mathematics
Solve the problem.An 8-oz bottle of hair spray costs $3.34. Find the unit price in cents per ounce.
A. 26.72 cents/oz B. 33.4 cents/oz C. 0.4175 cents/oz D. 41.75 cents/oz
Mathematics
Solve the equation graphically to four decimal places.Let f(x) = -0.4x2 + 2x + 3, find f(x) = -5.
A. -2.6235 B. No solution C. 7.6235 D. -2.6235, 7.6235
Mathematics
Identify the following as an expression or an equation. -7(6 - x) + 
A. Equation B. Expression
Mathematics