Question

x + 8 para, x + 3
a + 2b para, a = 2 e b = 1
Me ajudem pff

Answer 1

a)

x = 3

x + 8 = 3 + 8 = 11

R.: 11

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b)

a = 2 e b = 1

a + 2b = 2 + 2.1 = 2 + 2 = 4

Resp.: 4

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