Answer:
a and b are positive
Step-by-step explanation:
We are given that


We have to find that a and b are positive or negative.
We have

It means b is positive and greater than 4.

Adding 3 on both sides



Hence, a is positive and greater than 4.
Therefore, a and b are positive
Step-by-step explanation:
-4+(-15)
=(-19)
I think it helps you
X=196+m
196 is for one week, and the next week he drove m miles, so the expression could be that the total number of miles (x) is the 196 plus the miles he drove this week (m)
A i belive
Hope this helps