Answer:
100
Step-by-step explanation:
5a+4a=9a
180/9=a
20=a
4a+x=180
(4 times 20)+x=180
80+x=180
x=100
5a
Just use the reflexive property / reflexive angles, 5a = x and 4a equals the remaining side.
Answer: -30
Step-by-step explanation: Simplify the expression. ( Calculator)
The answer would be negative 1
9p+8
p+8p= 9p
6+2= 8
