How many ways are there to select 7 countries in the United Nations to serve on a council if 3 is selected from a block of 54, 2 are selected from a block of 69 and 2 are selected from the remaining 66 countries?

Amber had 1/6 of a pie left after the bake sale. rihanna had 3/8 of a pie left. what fraction of a pie did they have altogether?

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Which value of y will make the inequality y< -1 false?