Msweeney305 Msweeney305

23-08-2021
Mathematics

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Marcie solved the following inequality, and her work is shown below.

What mistake did Marcie make in solving the inequality? (9th grade Algebra 1)

Marcie solved the following inequality and her work is shown below What mistake did Marcie make in solving the inequality 9th grade Algebra 1 class=

Respuesta :

bernardchan bernardchan

23-08-2021

Answer:

She didn't change the direction of the sign

Step-by-step explanation:

When dividing both sides by a negative number in an inequality, you must change the sign.

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