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.