Snickers come in packages of 10. Lollipops come in packages of 12. Brett wants to purchase the smallest number of Snickers and lollipops so that he will have exactly 1 Snickers per lollipop. How many individual Snickers and lollipops does Brett need to buy? How many packages of Snickers and how many packages of lollipops will that be?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

Ihonestly have no clue if it's each or none.

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.