Collect like terms and write in descending order.-8m2 + 4m2 + 9m2 + 2m2
A. 7m8
B. 14m
C. 7m2
D. Can't be simplified
Answer: C
Mathematics
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Write the percent as a decimal.41%
A. 0.041 B. 4.1 C. 0.41 D. 0.3
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Simplify the expression.28x - 8 - 21x - 4
A. 7x - 4 B. 7x - 12 C. -7x - 4 D. -7x - 12
Mathematics
Solve the equation.6y - 5y = 9
A. -9 B. 14 C. 9 D. 10
Mathematics
Rewrite the expression as the logarithm of a single quantity.
log x - 
log y - 
log z
A. log 
B. log 
C. log 
D. log 
Mathematics