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Evaluation: Decisions About Equivalence
Decide if the expressions in each pair are equivalent. Explain how you know.
1.
X + x + x + x and 4x
2.
5x and x + 5

Respuesta :

Answer:

x+x+x+x=4x

x+5=5x

There equivalent

Step-by-step explanation:

x+x+x+x=4x:

count the number of x's they equal 4 so it would be 4x

x+5=5x

you have 5 x's it would equal 5x

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