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14-10-2015
Mathematics

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Simplify this expression: 4p + 9 + (–7p) + 2 = ?
A. 11p + 11
B. 3p + 11
C. –3p + 11
D. 3p + 7

Respuesta :

Аноним Аноним

14-10-2015

[tex]4p+9+(-7)+2[/tex]

= [tex]4p+9-7p+2[/tex]

= [tex]4p-7p+9+2[/tex]

= [tex]-3p+11[/tex]
-------------------------------------
So, I guess [tex]-3p+11[/tex] is the answer.

Choice: C
Answer: [tex]-3p+11[/tex]

Answer Link

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