Answer:
A: He got $46.80.
B: At the rate given the cost of 1 ear would be $3.33 per ear. This is because a dozen is 12 and 12/3.6 is 3.3333333333333.
Step-by-step explanation:
Vertex: (3,-65) axis of Symmetry: x = 3
Answer:
0.8
Step-by-step explanation:
We begin with the expression: 
First, we need to convert the fractions into decimals to make this easier.
and 
Once we have this, we can simplify it

Answer:
1.1x
Step-by-step explanation:
that is the procedure above