Use the distributive law to write an equivalent expression.3(x + 9 + 5y)
A. x + 27 + 15y
B. 3x + 9 + 5y
C. 3x + 27 + 5y
D. 3x + 27 + 15y
Answer: D
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Assume that the sequence converges and find its limit.a1 = 4, an + 1 = 
A. -4 B. 4 C. 16 D. 1
Multiply.
A. 136 B. 30 C. 36 D. 26
Determine the degree and the coefficient of the monomial.-12k2m2
A. Degree 2, coefficient 1 B. Degree 4, coefficient -12 C. Degree -12, coefficient -12 D. Degree 2, coefficient 0
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 + 340.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)(78).
A. -$440 loss, cost exceeds income B. $440 profit, income exceeds cost C. $5020 profit, income exceeds cost D. $112 profit, income exceeds cost