Which expression is equivalent to this expression? choose each thats correct. a. 12 + n + n + n b. 2n + 12 + n c. 3n - 12 d. 3n + 4

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10