Question

calcule o valor numérico das expressões algébricas a seguir
a) x + 5, para x = 10
b) 2x + a, para x=4 e a = 7
c) 6a + 3b, para a = 5, b = 4 e c = 3
d) 4x + 2y, para x = 7 e x = 2

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Answer 1

Resposta:

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Explicação passo a passo: