I think you just have to add all of the totals up??
Answer:
71
Step-by-step explanation:
Start solving using simultaneous equation,From there, we have r to be 3 and t to be 7
I believe it’s the second table, (5, 25), (7, 49), (9, 81).
In one year, $ 9,000 with a profit of 7.75%, is $ 697.5
697.5 × 18 = 12555
After 18 years old, it is $ 15,222
36-40= -4
36 subtracted by 40 equals negative 4
-4