Question

y + 2y +3z
(1 point)
Responses

2y + 3z
2 y + 3 z

3y + 3z
3 y + 3 z

2y2 + 3z
2 y 2 + 3 z

6yz

The correct response is 3y + 3z.

To simplify the expression y + 2y + 3z, you need to combine like terms. Like terms are terms that have the same variables raised to the same powers.

In this case, the like terms are the terms with 'y' and 'z'.

First, let's combine the 'y' terms: y + 2y = 3y.

Now, the expression becomes 3y + 3z.

This is the simplified form of the expression y + 2y + 3z.

So, the correct response is 3y + 3z.

To simplify the expression y + 2y + 3z, we can combine like terms.

First, we have y and 2y, which are like terms because they both have the variable y. Combining them, we get 3y.

Then, we add 3z since it is not like terms with y.

Therefore, the simplified expression is 3y + 3z.