Combine like terms:
-12 + 5a - a - 6a + 8a + 8 + 3a
5a - a = 4a
4a - 6a = -2a
-2a + 8a = 6a
6a + 3a = 9a
-12 + 8 = -4
Answer
<span>Function notation is a method of writing algebraic variables as functions of other variables</span>
-1, maybe or maybe not this is my first time doing this
A. Julia does not know how many tickets she is going to by. She knows that each ticket costs $8.