Not true hope this helps!
Answer:
Your answer is A.
Explanation:
They both have bad air qualities and I took the test.
1 Car Length and 3 Car Lengths
Answer:
3x+y=45......equation 1
x-y=20......equation 2
Explanation:
There are now two equations, solve them using elimination or substitution method
I'm not 100% sure this is correct but this is the way I had learned.