Write an algebric expression to represent the phrase "subtract t from 9."

9-t

The algebraic expression to represent the phrase "subtract t from 9" is: 9 - t.

To represent the phrase "subtract t from 9" as an algebraic expression, you can use the subtraction symbol (-) and the variable t. The expression would be:

9 - t

This expression indicates that you start with the number 9 and then subtract the value of t from it.