If sawyer makes $15 an hour, which equation represents his earnings?

w = 15h

w = 15/h

w = h/15

w = 15 + h

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf