Answer:
i think its the 3 one not sure rlly hard to see
Step-by-step explanation:
The slope is 9, so your friend saves $9 every week
We are given the point (3,39) and below it on the line (2,30).
(Note its supposed to be y 'sub' 1 ect...)
Just plug the points in with the formula and you'll get the answer!
80
Angles on a straight line sum to 180
65+35=100
180-100=80
angle r=80
........................................
The answer is proportional. Hope it helps!
