3 years ago

I need help with 11 and 12. may you please help me.

1 answer:

7 0

Answer: 7x+14 goes to 7(x+2). 7+7x goes to 7(1+x). 7(x-1) goes to 7x-7). To determine if two algebraic expressions are equivalent by plugging in the same variable value into the expressions. :)

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