-20 each year
how many years? 4
-20 times number of years=drop
-20 times 4=-80
dropped by -80 total
if costs 189 before, now it is 189-80=109
costs $109.00 today
Answer:
0
3
10
21
36
Explination:
0 x anything is still zero, but I don't know if that counts.
1 (2+1) = 3
2 (4+1) = 10
3 (6+1) = 21
4 (8+1) = 36
$31728
Step-by-step explanation:
sorry if I'm wrong