Equivalent to 29/11 decimal

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.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8