Which algebraic expression represents “Marcus practiced the trumpet twice as long this week”?

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship