Answer:
9
Step-by-step explanation:
because 9 is half of 18
uh
I would use calculater math to help:))
13/21
If you want to solve the equation
for C, you can work like this: subtract P from both sides:
Add C to both sides:
x=
3.2h+1.6
3h-2(-0.1h-0.8)
3h+0.2h+1.6