Answer:
x=8
Step-by-step explanation:
3(x-5)=9
3x-15=9
3x-15+15=9+15
3x=24
3(x-5) = 9
(3(x-5))/3 = 9/3
x-5 = 3
x-5+5 = 3+5
The answer is C
the vertex is of the equation is (3,2)
-6
120
3*30=90
1*30=30
90+30=120
