Answer:
Nathan: 2x+30
Olivia: 4x+15
Step-by-step explanation:
x is the number of weeks
Nathans account is as follows
2x+30
(2 dollars a week plus the 30 dollars already there)
Olivia's account is as follows
4x+15
(4 dollars per week plus the 15 already in there)
1/36
There's only one situation where you can roll a sum of 2 (1,1)
so the final answer is just 1/36
3/5 of a serving. Or 6/10. Since he doesn't have a whole serving.
2:2 3:3