03-10-2021
Mathematics

contestada

Does anybody have the answer to this

Does anybody have the answer to this class=

Respuesta :

03-10-2021

Answer:

a) 7

Step-by-step explanation:

a+b = 12

b+c = 17

a+b+c=22

12+c=22

c=10

b=7

a=5

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