QUESTION IMAGE
Question
decide if the expressions in each pair are equivalent 1. x + x + x + x and 4x a equivalent b not equivalent use either space to explain or show how you know. type here scribble
Step1: Contar términos de $x$
La expresión $x+x+x+x$ tiene 4 términos iguales a $x$.
Step2: Simplificar la suma
La suma de 4 veces $x$ se escribe como $4x$.
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A. Equivalent