Answer:
8t + 4y
Explanation:
First, we have to combine LIKE TERMS giving us (3t + 5t) + 4y.
We know that 3 + 5 = 8 so 3t + 5t must be 8t.
We still have the 4y left over so we get 8t + 4y. We cannot simplify this expression anymore
So, the answer is
as our answer.
(Hope this helped you!)