Question

Can someone help me please

Answer 1

i think its the 3 one not sure rlly hard to see

Explanation:

Answer 2

The slope is 9, so your friend saves $9 every week

Explanation:

We are given the point (3,39) and below it on the line (2,30).

`y1-x1/y2-x2` (Note its supposed to be y 'sub' 1 ect...)

Just plug the points in with the formula and you'll get the answer!