Answer:
17s-109t
Explanation:
Given the expression
[tex]9(3s-3t)-2t-10(8t+s)[/tex]First, we open the brackets.
[tex]=27s-27t-2t-80t-10s[/tex]Next, we collect terms with s together (do same for t).
[tex]=27s-10s-27t-2t-80t[/tex]We then simplify to get:
[tex]=17s-109t[/tex]