6. The store paid $2.50 for a book and sold it for $5.25. What is the profit as a percent?

false

step-by-step explanation:

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute:

noncoplanar points are points that do not lie on the same line.

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.