Remove or add parentheses as indicated.Place parentheses to make the equation 
true.
A. (a + b) ? a + b = a2 + 2ab + b2
B. a + b ? (a + b) = a2 + 2ab + b2
C. (a + b) ? (a + b) = a2 + 2ab + b2
D. None needed.
Answer: C
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Solve the problem.A condominium association is holding an election for president of the board of directors. Each member ranks the candidates from first to third. The voter profile below shows the results of the ballots with candidates Abbott(A), Blake (B), Cleary (C), and Downs (D). 
Determine the winner using the plurality method and state whether the winner received a majority of votes.
A. Abbott; yes B. Cleary; yes C. Abbott; no D. Cleary; no
Find the product.-3x3(-6x5 + 2x3 - 6)
A. 18x8 - 6x6 B. 18x5 - 6x3 + 18 C. 18x8 + 2x3 - 6 D. 18x8 - 6x6 + 18x3
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
?
?
A. 
B. 
C. 
D. 
E. 
Use the cross product method to determine whether the two fractions are equivalent.
A. Yes B. No