If x2 mx m is a perfect-square trinomial, which equation must be true?

Dan runs a busy desktop-publishing company. his company want to increase its exposure, so it runs a new a new promotion each week. the tool dan most likely choses to publicize this is a promotion is a

Jerrold has to buy 12 copies of a textbook which costs $36.25 per copy. how much must he spend for them?

How do i mark the brainliest on