Answer:

Step-by-step explanation:
we are give f(x) and g(xl

combine like terms and it is done.
Answer:
the second one. They need to be in the same order of congruency.
Step-by-step explanation:
Find the speed of the truck:
140 miles / 3.5 hours = 40 miles per hour
The car was 20 miles an hour faster: 40 + 20 = 60 miles per hour.
Divide distance by speed: 140 miles / 60 miles per hour = 2 1/3 hours
Answer: 2 1/3 hours
Answer:
See it in the pic.
Step-by-step explanation:
See it in the pic.