the ladder leaning against the wall has slope 3
The first step to solve this problem is to convert the first mixed number to an improper fraction.

÷ 3 +

Dividing is equivalent to multiplying with the reciprocal value,, so next you will need to change the signs.

x

+

Multiply the fractions

+

Finally,, add the two fractions together to get your final answer

This means that the correct answer to your question is

.
Let me know if you have any further questions
:)
Go down once on the graph then up 3 to the right once
part a is 50 and 1/2 miles
can you explain part b more because I don't understand it