81.
Add them all and then divide by the number of days (by 5)
Step-by-step explanation:
hope this helps theirs 3 pictures
1) (-7,2)
y=2, -x+4=11, -x=11-4=7, x=-7
2) (-3,4)
-x+2y=11
y=4, -x+8=11, -x=3, x=-3
3) (1,6)
-x+2y=11
y=6, -x+12=11,-x=-1, x=1
I think its C HOPEFULY THISIS RIGHT GOOD LUCK!!!!!!!!!!!!!!!!!!!1
Answer:
A railway half ticket costs half the full fare, but the reservation charges are the same on a half ticket as on a full ticket. One reserved first class ...
Step-by-step explanation:
..right ya ???