rachelandnoahgray rachelandnoahgray

08-11-2020
Mathematics

contestada

Write three expressions that are equivalent to the given expression.
7a+21

Respuesta :

ndidimoore ndidimoore

08-11-2020

Answer:

a+3

2a+6

3a+9

Step-by-step explanation:

simplify by dividing by 7 and then multiply by any number in this case I did 1, 2 and 3

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