W--3 equals w+3 so then you subtract the 3 from both sides and get w=15
Answer:
x = 66°
Step-by-step explanation:
Sum of the angles of a pentagon is 540°. So, set the expression equal to that and solve for x:


Thus, x = 66°.
It is A
It is a quadratic function or it called (parabola)
Answer:
C)
Step-by-step explanation: