Which is the equation of the line that has a slope of 3 and goes through the point (-3,-5)

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Find the equation using the point (4,8)

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300