Answer:
The difference is [tex]5a-8b[/tex]
Step-by-step explanation:
If Mr. Davis buys 5 packages of a package that contains [tex]a[/tex] glue sticks, then the number of glue sticks he would have bought is
[tex]5a[/tex].
And if Ms. Wilson buys 8 packages of a package that contains [tex]b[/tex] glue sticks, then the number of glue sticks she would have bought is
[tex]8b[/tex]
Therefore, the difference between the number of glue sticks Mr. Davis and Ms. Wilson bought is
[tex]Difference = 5a- 8b[/tex]