Question

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
Answered by What is 6.4 written as a fraction?
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
Answered by What is 6.4 written as a fraction?
wrong
Answered by GPT 3.5
The simplified expression is 12x.