Write an equivalent expression by factoring out the greatest common factor.27m7 + 24m5 - 18m2
A. m2(27m5 + 24m3 - 18)
B. 3m2(9m5 + 8m3 - 6)
C. 3(9m7 + 8m5 - 6m2)
D. -3m2(9m5 - 8m3 + 6)
Answer: B
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Provide an appropriate response.Prepare a table showing the percent and decimal equivalents for these fractions: 
, 
, 
, and 
.
What will be an ideal response?
Perform the indicated operation and simplify. Write the answer in the form a + bi.
? 
A. -
i
B. 
C. -
D. 
i
Solve the problem.A firm making toaster ovens finds that the total cost, C(x), of producing x units is given by C(x) = 25x + 640.The revenue, R(x), from selling x units is determined by the price per unit times the number of units sold, thus R(x) = 35x.Find and interpret (R - C)(77).
A. $5260 profit, income exceeds cost B. -$130 loss, cost exceeds income C. $130 profit, income exceeds cost D. $141 profit, income exceeds cost
Factor by grouping.2y3 + 8y2 - 12y2 - 48y
A. 2y(y + 4)(y - 6) B. (y + 4)(y - 6) C. 2y(y - 4)(y + 6) D. (y + 4)(2y2 - 12y)