Let n = 5. what is the value of the expression 9n^2 −2−n ?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?