Seudónimo Seudónimo
  • 17-10-2019
  • Mathematics
contestada

Somebody help me please

Somebody help me please class=

Respuesta :

Moalhazaa
Moalhazaa Moalhazaa
  • 17-10-2019

Step-by-step explanation:

a. TRP

b. MN

c. TR=MN

3x-1=20

3x=21

x=21÷3=7

Answer Link

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