Answer:
-2x+10
Step-by-step explanation:
f(x)=5x+8
g(x)=7x-2
(f-g)(x)= 5x+8-7x+2= -2x+10
It is the Identity Property of addition and multiplication
Answer:
see explanation
Step-by-step explanation:
Because division by zero is undefined
The answer is interval.
Each weight is increasing at an interval of 5 lbs with each child