aerodramatic aerodramatic

03-12-2018
Mathematics

contestada

Jill got the expression 7x + 1 and then wrote her answer as 1x + 7. Is her expression an equivalent expression? How do you know?

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person12335 person12335

03-12-2018

the expression is not equivalent because when you test x with any number besides 8 you get two different answers

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