Sam bought brushes for 8$ a palette for 5$ and oil paints for 15$ he paid 29.82$ all together what sale tax rate did sam pay

What are the coordinates of the point is 1/4 of the way from a (-6, -3) to b (6, 1)? a. (-3, -2) b. (0, -2) c. (-1, 0) d. (3, 2)

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Math i have no idea how to do a and b