$3.75 - cereal
$1.50 - milk
$2.25 - bread
—————————
$7.50
$20.00
- 7.50
—————
$ 12.50
She received $12.50 back
Answer:
a
Step-by-step explanation:
(-1.00000005)^n
as n becomes very large, the function increases in both positive and negative direction.
If n=1, -1.00000005
if n=2, 1.0000001
if n= 3, -1.00000015
if n=20, 1.000001
if n=21, -1.00000105
See attachment file below.
Hope it helped!
So for this, we will be forming the equation

, and we will be solving for x. (3.25=325%)
For this equation, all you have to do is divide each side by 3.25, and your answer is gonna be

gallons.