24-11-2020
Mathematics

contestada

please help im struggling

please help im struggling class=

Respuesta :

24-11-2020

Answer:

a = 6

b = 3

c = 2

Step-by-step explanation:

Since n(P) = a+b = 9

and n(Q) = b+c = 5

and b is given to be 3

a and b follow easily.

a is 9-b = 9-3 = 6

c is 5-b = 5-3 = 2

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