Is the variable y considered a monomial?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x