Mr. Ledger buys a box of
2424 donuts for a lesson in his math class about circumference.
Write an equation for the number of donuts
yy that are left at the end of the day when
xx donuts are used during the lesson.
Last year, Mr. Ledger used
1818 donuts during the lesson. This year, he used
Place points on the graph to show how many donuts are left at the end of last year's lesson and this year's lesson.