Answer:
f(t) = 1,600(0.8)t
Step-by-step explanation:
x= 20
1. multiply both sides by 20: 16x-5x= 220
2. Combine like terms: 11x=220
3. Divide: x=20
Give me picture i will help you.
None. Both the amount of sugar and the amount of flour would be equal.
might be 2970
use google .
