Answer:
sum
Step-by-step explanation:
Answer:
a+4b-24
Step-by-step explanation:
Let's write miles over hours
80 / 2 = 200/ x
cross multiply
80x = 400
divide both sides by 80
x = 5
It will take 5 hours to cover 200 miles
Hope this helps :)
In this problem, the x intercept is 3.5 because the line crosses through the x axis at the point (3.5,0)