Answer:
175%
Step-by-step explanation:
INCREMENT
430-400=30
PERCENTAGE
(30/400)*100
(30/40)*100
300/40=
7.5% is your final answer
I hope I could help
0.0490
G(x)=2x-1
2*1 = 2^1
2*2 = 2^2
The answers are
x = 1 and x = 2
