15+x miles. You can’t give a more specific answer because they don’t give you any other values to work with.
Answer:39
Step-by-step explanation: yes
You need to add a -1
We can find this by setting up the equation like so
x + (-6) + 12 + 15 / 4 = 5
x + 21 = 20
x = 20 -21
x = -1
Now if we insert -1 where x is located in the equation, you will get a means of 5
By minusing 12 to both sides
d+12=2
-12=-12
d =-10