Answer:
4 kilometers.
Step-by-step explanation:
You'll want to first simplify the expression

.
To do that, first distribute the

:


From there, you may just combine like terms:




Answer:
D. 4t - 10
For dark line
Slope
Equation in point slope form
Put (0,0)
As line is dark sign is ≤
The inequality
For dashed line
Equation in intercept form
Put (0,0)
Symbol is >
Inequality is
I think the answer would be negative 124 NOT SURE