Answer:
f(x)+ g(x) =
Step-by-step explanation:
You just have to add the like terms separately,
5-7 in 
only 6 in 
10-2 in
-8 in x
and 3 as the constant
Answer:
1/8
Step-by-step explanation:
Answer:
You may need to go to the doctor if that ever happens
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
45 / -15 x 3
45/ -45
-1
Answer: 1st question• (-3, -45)
2nd question• x= -3
Step-by-step explanation:
just did it on edge