Answer:
300+90+9
-45=0+40+5
Step-by-step explanation:
399-45=354
This is all I can do for now, I might be back to solve the rest, I’m sorry.
Hello!

8c - 3c + 3 = 13
Begin by combining like terms:
5c + 3 = 13
Subtract 3 from both sides:
5c + 3 - 3 = 13 - 3
5c = 10
Divide both sides by 5:
5c/5 = 10/5
c = 2.
Answer:

Step-by-step explanation:

For f(3), the input for the function f(x) is 3.
Let x (input) = 3.
