You solve this by plugging one equation into the other. Usually you have to rewrite one equation to make this work. In this case I choose to rewrite y-4x=0 as y=4x.
After plugging it into the second, you get:
3x + 6*4x = 9 => 27x = 9 => x=1/3
Putting this solution back into y=4x gives us y=4/3
Answer:
b
Step-by-step explanation:
44
simply because it asks what the heaviest is
6 x 60 x 5 would be the equation and all of that put together would be 1,800 vehicles would pass by in an hour.
Answer:
19.2 mph
Step-by-step explanation:
just trust me
