One cost for the first price is $0.16and the second on is 0.14 so the second one is the better deal
X- 6/4=7
x-6=7×4
x-6=28
x=28-6
x=22
Answer:
Step-by-step explanation:

First let's multiply the 1st equation by 10.

So, we can see that the equations have the same coefficients and that implies they are equal.
So the equation has no solutions for. 
Answer:
that would be the third one
Step-by-step explanation: