xomaxine1 xomaxine1

29-03-2020
Mathematics

contestada

Are these equivalent expressions? 4+12x and 25-9x

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Sarah06109 Sarah06109

29-03-2020

Answer:

No

Step-by-step explanation:

Let's substitute 3 in for x

4+12(3)

4+36=40

25-9(3)

25-27=-2

-2 is not equal to 40, therefore the expressions are not equivalent

Hope this helps! :)

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