Answer:
RS=13
Step-by-step explanation:
RS+ST=RT
2w+1+w-1=18
3w=18
w=6
RS= 2w+1= 2(6)+1= 12+1= 13
I think it's the loan balances decreases $500 per month because every month it starts decreasing down by 500
Henry is 18 and Paul is 7
I figured it out in my head.
