An online website is advertising a sale with two promotions, 20% discount on all orders.
Free shipping on orders with a minimum total of $30, after discount is applied.
Free shipping is determined after the discount of 20% off is applied. To receive free shipping, what is the minimum total dollar amount of the order before
the discount is applied?

dont understand

step-by-step explanation:

45

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.

the answer is b