What does digest mean?

Anybody wanna rp???Plz...:D

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

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf