Respuesta :

jb417902

Answer:

add 1.2y and y which equals 2.2y

Step-by-step explanation:

1.2y and y are like terms

In the expression y+1.2y+1.2x, 1.2y and y are like terms

Like terms are terms that consist of equal variable(s).

x and x are like terms

7x and 100x are, too.

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