Simplify 4x + 8x using the properties of operations.(1 point)
Responses
12x
12 x
4 + 8x
4 plus 8 x
4x + 8
4 x plus 8
12x2
1 answer
12x
Responses
12x
12 x
4 + 8x
4 plus 8 x
4x + 8
4 x plus 8
12x2
1 answer