Simplify 4x + 8x using the properties of operations.(1 point)

Responses

4 + 8x
4 plus 8 x

4x + 8
4 x plus 8

12x2
12 x squared

12x

The simplified expression is 12x.

implify 9g−7h−6g + 2h . (1 point)

Responses
−2gh
negative 2 g h
3g − 5h
3 g minus 5 h
2gh − 4gh
2gh minus 4 g h
3g + 5h
3 g plus 5 h

wrong

To simplify 4x + 8x using the properties of operations, you can simply combine the like terms.

When you add 4x and 8x, you get 12x.

Therefore, the simplified expression is 12x.

To simplify 4x + 8x, we can combine like terms by adding the coefficients of x. In this case, we have 4x + 8x, so we add 4 and 8 to get 12. Therefore, the simplified expression is 12x.