Answer:
1.875 commercials a minute
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have the expression:

The first thing we want to do, is to have the same denominator in both equations, then we need to multiply the first term by (2/2), so the denominator becomes 4*x
We will get:

Now we can directly add the terms to get:

We can't simplify this anymore
Answer:
Step-by-step explanation:
n<-7-3
n<-10
=> n= (-infinitive ; -10)