Answer:
9=3^2
3^(2x)=(3^2)^(3x-4)
3^(2x)=3^(6x-8)
2x=6x-8
0=4x-8
8=4x
2=x
Step-by-step explanation:
7.57082 liters
b
just took the test
Answer:x+x-61=489
2x=489+61
x=550/2
x=275 adults
