nancyramirez80 nancyramirez80

06-04-2021
Mathematics

contestada

Simplify the expression (x + 3) +9
A. 3x + 9
B. x + 9
C. x + 3
D. x + 12

Respuesta :

07-04-2021

Answer:

x +12

Step-by-step explanation:

Answer Link

31-08-2021

Answer:

x + 12

Step-by-step explanation:

[tex](x + 3) + 9[/tex]

[tex]x + 3 + 9[/tex]

[tex] = x + 12[/tex]

Answer Link

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