Answer:
279+x
Explanation:
Emily + Yani + Joyce=3209 stickers
- if Yani has 2 times as many stickers as Joyce:this statement states that Joyce has x stickers and Yani has 2x stickers because x multiplied by 2
- "Emily has 279 more stickers than Yani":therefore the equation for Emily will be ;279+2x
how many stickers does Emily have than Joyce:
(279+2x)-(x)
279+2x-x
=279+x