I dont know exactly what it is
Answer:
They are all 23 because all the sides are equal.
Step-by-step explanation:
since we don't know any of your vocabulary, I might not be using the ones you learned
since we have points A and B and points F(A) and F(B), I think they want us to use the word 'translation'
"The function F(x) translates each point to the right without moving them up or down." would be my description
also the 2 lines are paralell
4y(3y + 9)
12y + 36
36 ÷ 12=x=3
y= 1.25x+6.75
Make 31.75 y because that is the total cost he paid.
1.25x+6.75=31.75
1.25x=25
x=20
So he had 20 refills.