Answer:
3x-5
Step-by-step explanation:
(4x – 12) + (–x + 7)
Open the parenthesis
=4x-12-x+7
Solve the like terms:
=3x-5
The answer is 3x-5
3x -5
= 4x – 12 –x + 7
= 3x -5 (answer)
90,180 is the same as R so it is
90 miles driving at 45 mph for 2 hours
I think its the last one thats not showing if I'm wrong in sorry
