Step-by-step explanation:
I think B or F is the best answer
Answer: The boys made up 6b of the original class.
Step-by-step explanation:
Answer:
b = 15.7 -2a
Step-by-step explanation:
You are asking us to solve for b
2a +b = 15.7
Subtract 2a from each side
2a-2a+b = 15.7 -2a
b = 15.7 -2a
You do 5.5x4=22, so you can drive 22 miles for every gallon of gas.