Ashlyn has three more than twice the number of pencils that Yasmin has. Ashlyn has 21 pencils. This can be represented by the equation 2n+3=21. Select all the statements that are true. The variable n represents the number of pencils that Ashlyn has. The variable n represents the number of pencils that Yasmin has. You can solve for n to determine how many pencils Yasmin has. You can add 3 to 21 to determine how many pencils Yasmin has.