beatriz233 beatriz233

14-12-2018
Mathematics

contestada

Someone please help me.

Someone please help me class=

Respuesta :

14-12-2018

Answer:

28

Step-by-step explanation:

PC = QC

3x + 7 = 51 - x

3x + x = 51 - 7

4x = 44

x = 11

PC = 3.7 + 7

PC = 28

I hope I helped you.

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