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Mathematics, 18.07.2020 18:01 alexthebest3976

1 - Qual a solução da equação 3x – 4 = 14? * 1 ponto a) 10 b) 7 c) 6 d) 15 2 - A idade de um pai é igual ao triplo da idade do filho. Se a soma de suas idades hoje é 48 anos, qual é a idade de cada um? * 1 ponto a) O pai tem 46 anos e o filho tem 2 anos. b) O pai tem 36 anos e o filho tem 18 anos. c) O pai tem 32 anos e o filho 16 anos. d) O pai tem 36 anos e o filho tem 12 anos.

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