Answer:
2
Step-by-step explanation:
Simplifying
y+10+2y+50=180
reorder the terms:
10+50+y+2y=180
combine like terms: 10+50=60
60+y+2y=180
da da da da dah
and you get
y=40 simplifying
Answer:
<em>X = - 2</em>
<em>Hope</em><em> </em><em>it's help</em><em> </em><em>you</em><em>.</em><em>.</em><em>.</em><em>.</em><em> </em><em>^_^</em>
Approx. 5 miles I would say give or take the 1/2 mile shortcut by taking a straight path back to the house. I don't know if you need an exact distance but I hope this helps.