Answer:
might be X might be 15 my eatimation
4+(5-3)5+7 = 4+2*5+7 = 4+10+7 = 21
Constant terms are 4 and 5
13xyz is not because it is dependent on what x,y, and z
and 2z the same thing
Answer:
D Point A
Step-by-step explanation:
The vertex is where the two sides of the angles come together
A is the vertex of the angle