Yes. in math you will get to a point where you will have to use ratios to do rates they kind of the same thing.
18 divided by 6 is 3
when you add 3 with 4 it gives you 7
7 is your total answer
The answer is y<x+4,y≥-3x-2
Answer:5.9 x10-5
Step-by-step explanation: