Answer:
$2.48
Step-by-step explanation:
He paid $20 and got $12.56 back so you subtract
20-12.56=7.44
So his total was 7.44 and he bought 3 bags so divide to find the individual price
7.44/3=2.48
So $2.48
Answer:
The first one :)
Step-by-step explanation:
Answer:
1. 
2. 
3. 
Step-by-step explanation:
Many polynomials can be formulated so that
, some are as follows:
1. 
verification:

meets the condition.
2. 
verification:

also meets the condition
3. 
verification:

It is also valid.