Need help with this pls help me

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons