Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 + 12x = - 3
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the least common multiple.x2 - 6x, (x - 6)2
A. x(x - 6) B. (x + 6)(x - 6)2 C. x(x + 6)2 D. x(x - 6)2
Mathematics
Use the order of operations to evaluate the expression.
? (2 ÷ 3 + 4)
A. 
B. 1
C. 
D. 
Mathematics
Solve the equation.
= 
- 
A. 
B. {1}
C. {27}
D. {0}
Mathematics
A rock concert was measured to be 
watta/cm2. Find the number of decibels for the power of the sound and round it to the nearest decibel.
?
A. 100 dB B. 107 dB C. 109 dB D. 121 dB E. 104 dB
Mathematics