I just know A ♀️
A. The roots: (-2,0) and (3,0)
These are essentially just the x intercepts.
<span> For this case we have the following system of equations:
</span>
<span>
Where,
x: time in hours walking
Y: time in hours on the bus
We solve the system of equations.
Rewriting the system we have:
</span>
<span> Adding both equations we have:
</span>
<span> Clearing x we have:
</span>
<span>
Then, the number of Yochanan road miles is:
</span>
<span>
Answer: Yochanan walked about: 5 miles</span>