kathrynidkw kathrynidkw
  • 25-09-2019
  • Mathematics
contestada

i only need number 1 i don’t understand.

i only need number 1 i dont understand class=

Respuesta :

pytmimi
pytmimi pytmimi
  • 25-09-2019

Answer:

12

Step-by-step explanation:

in this problem there is A+b=15

A=9

B=12

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