Math tutors charges $21 per hour for tutors. the tutors are paid $12 per hour. if math tutors has
30 tutors, each working a 30-hour week, how much profit did the company make last week?

idek

step-by-step explanation:

"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.