Rewrite the equation of a line in point-slope form to slope-intercept form: y-3=1/2(x-8)

Find the roots of the equation below. x^2 - 6 + 9 = 0

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?

Multiplying fractions by whole number 5 x 1/3=?