-(-8n+3.9) I need to write an equivalent expression y distributing the “—“ sign outside the parentheses I need help please

The ratio of blue cards to green cards is 2 to 5. there are 8 blue cards. complete the diagram and explain how you can find the number of green cards.

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

Find the interior angle of a regular polygon which has 6 sides