Answer:
8.15 miles
Step-by-step explanation:
Monday: 1 1/10 miles = 1.1
Multiply by 10 to get to 100
Wednesday: 4 4/5 miles = 4.8
Multiply by 20 to get to 100
Friday: 2 1/4 miles = 2.25
Multiply by 25 to get to 100
1.1 + 4.8 + 2.25 = 8.15 miles
Answer:
X = -3. non-extraneous
Step-by-step explanation:
The given equation is 
We cross multiply to get:

Expand and multiply.


We factor to obtain:


Checking for extraneous solutions
Substitute x=-3 


.....Non-extraneous
Checking for x=6


....Non-extraneous
Answer:
(-4,-1)
All you have to do to find it is subtract x by 5 and subtract y by 5. :)