21% or 0.21 because b =how much it is decreasing by each year which is 21% or 0.21 if your working it out using the exponetial decay formula
The answer is the third option because in order to get x alone you divide by 5 so you divide 2y by 5 also to get 2y/5. Hope this helps!
Cost of Sugar per pound = 3.29$
Cost of sugar for 7.9 pounds =
=>3.29 x 7.9
=>25.991$
Rounded to nearest 100ths place = 26.000$
Answer:
The tree is 18 feet high.
Step-by-step explanation:
The base was 5 feet away. The bird flew an additional 13 feet.
5+13=18.