Graph this equation: y-3=1/2(x+2).

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

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

If you could answer these your a life saver