Equation:
2j + 5 = 17
- 5 - 5
2j = 12
j = 6
Hope I helped!
First of all if it is increasing then then it would start at the negative numbers. First is -1.2 second is 1/5 then it is 0.5 and finally 3/5
After 7 days she would have eventually found 63 cents.
I believe it is a but i will double check and post ok