Answer:
we get 
Step-by-step explanation:
We are given: 
We need to find 
Note: Since question is not clear, I am assuming that we need to find 
Solving:

We know that 
Using formula and simplifying

So, we get 
Answer:
10b= 7.50
7.50-.79=6.71
Step-by-step explanation:
Answer:
x = 15
Step-by-step explanation:
let me know if you want an explanation
Answer:
B: the cost per pint of 3 pints of blueberries if the total cost is $6
Step-by-step explanation:
A is using multiplication
C is using addition and multiplication
D is using multiplication and addition.
Therefore, B would be your answer.
Hope this helps! :)
I believe the answer would be D :)