You and four friends go to johnny rockets. you all split the bill equally. each person’s share was $6.50. how much was the original bill? let a represent the amount of the original bill.

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.