dbuhler07
dbuhler07 dbuhler07
  • 11-02-2021
  • Mathematics
contestada

B=3/4a
A+b= 21
Solve for a and b

Respuesta :

stephaniesanche2 stephaniesanche2
  • 11-02-2021

Answer:

A=12 B= 9

Step-by-step explanation:

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