Answer:
f(x) = (x+10) + (5-2x)
Step-by-step explanation:
10 is added to x.
5 subtracts 2x.
Add these together in front of f(x) =
f(x) = (x+10) + (5-2x)
Answer:

Step-by-step explanation:
1) Remove parentheses.

2) Collect like terms.

3) Simplify.

Answer:
si a forse that can t negativo AND f so ITS 0;3
Answer: 9 gallons
Step-by-step explanation:
the rule is every 2 minutes 3 gallons of water go away
so if you do after 12 minutes, the answer would be 9
hope I explained it well
Answer:
7
Step-by-step explanation: