Answer:

Explanation:
First, let's turn the phrase "twice y" into an algebraic expression. Twice a number (or variable, in this case) is simply multiplying the number or variable by 2. Therefore, "twice y" can be represented as
, which simplifies to
. Our phrase is now "6 less than
".
Next, let's deal with the "6 less than" part of the phrase. The words "less than" imply subtraction, so 6 less than a number or variable would simply be 6 subtracted from the number or variable. In this case, we already know that the variable is
, so our final answer is
.
Hope this helps!