Answer:
LETTER A
Step-by-step explanation:
I think it's correct
Answer:

Step-by-step explanation:
You have to solve for the x intercept on the equation

That is the x intercept for that equation.
Then solve for the y intercept on the equation

That is the x intercept for that equation.
Use that to find slope for point slope form

1 is the slope
and slope makes B the y intercept so the equation is

I believe it'd be the one with the smiley emoji
You add them together to get 5 and 3/4 feet or 5.75 feet.
One reason that negative numbers would not make sense for values of the variables is that the solution having a negative value is not valid. It might be that the expression represents a real word problem and a negative value will not make any sense. Hope this helps.