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

Question

Responses

12x
12 x

12x2
12 x squared

4 + 8x
4 plus 8 x

4x + 8

Answer 1

12x

Answer 2

Simplify 9g−7h−6g + 2h . (1 point)
Responses

3g − 5h
3 g minus 5 h

−2gh
negative 2 g h

2gh − 4gh
2 g h minus 4 g h

3g + 5h
3 g plus 5 h

Answer 3

3g - 5h

Answer 4

Simplify 2a − 4b +7 + 8a + 6b − 2 .(1 point)
Responses

10a + 2b +5
10 a plus 2 b plus 5

−2ab + 14ab + 5
negative 2 a b plus 14 a b plus 5

10a − 2b +5
10 a minus 2 b plus 5

12ab + 5

Answer 5

10a + 2b + 5

Answer 6

Simplify 3/7x + 2/7x using properties of operations.(1 point)
Responses

5/7x2
Start Fraction 5 over 7 End Fraction x squared

5/7x
Start Fraction 5 over 7 End Fraction x

5/14x
Start Fraction 5 over 14 End Fraction x

5/14x2