Respuesta :

Answer:

Equivalent expressions for 20x are:

5x + 15x

4(5x)

60x/3

50x - 30x

and so on

Explanation:

Any expression which after evaluation results to 20x, is an equivalent expression for 20x.

Examples are:

5x + 15x

4(5x)

60x/3

50x - 30x

and so on