contestada

Which of the following are expressions? Check all that apply.



Group of answer choices

3 + x

twelve is three more than nine

the difference of x and 8

2y

Respuesta :

Frogfly2015

Answer:

3 + x

the difference of x and 8

Step-by-step explanation:

u need a number, a varible(letter), and a [+, -, /, x(*)]

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