Question

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con resolución

Answer 1

GR(x) = 17

3a + 5 = 17

3a = 17 - 5

3a = 12

a = 12 ÷ 3

a = 4

GR(y) = 13

2a + b = 13

2(4) + b = 13

8 + b = 13

b = 13 - 8

b = 5

Piden calcular el valor de ´´a + b´´

a + b

4 + 5

 9

Respuesta:

9.