Multiply.(2x + 9y)2
A. 4x2 + 36xy + 81y2
B. 2x2 + 36xy + 81y2
C. 4x2 + 81y2
D. 2x2 + 81y2
Answer: A
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Determine whether the polynomial is a perfect square trinomial, a difference of squares, or neither.x2 + 6xy + 9y2
A. Difference of squares B. Neither C. Perfect square trinomial
Determine the slope and the y-intercept of the graph of the equation.11x + y + 2 = 0
A. m = 11; (0, -2)
B. m = - 
; 
C. m = - 
; 
D. m = -11; (0, -2)
Solve the equation. Check your solution.-0.01y + 0.11(3000 - y) = 0.13y
A. {3960} B. {1320} C. {825} D. {82.5}
Solve the problem.When a loan scheduled to run n payments is paid off k payments ahead of schedule, the amount of unearned interest u is given by u = f ? 
, where f is the total scheduled finance charge. The finance charge on a loan taken out by Parul is $418. If there were 48 equal monthly installments needed to repay the loan, and the loan is paid in full with 6 months remaining, find the total finance charge paid. (Round your answer to the nearest cent.)
A. $320.96 B. $418.00 C. $7.46 D. $410.54