nicole3765
nicole3765 nicole3765
  • 01-11-2018
  • Mathematics
contestada

Explain please I'm confused

Explain please Im confused class=

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anonymous12345678901
anonymous12345678901 anonymous12345678901
  • 01-11-2018
7a+2(3a-25)+20
7a+6a-50+20
13a-30
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