Answer:
8h+100
8.50h+80
Step-by-step explanation:
Answer:

Step-by-step explanation:
We want to simplify:

We rewrite the expression under the radical sign to obtain:

We split the expression under the radical sign to get:

Recall that:

This implies that:

Therefore 
The answer is: Yes 10-2x is less than 10, x= -5