Question

me ajudem pf a resolver esta questão

Answer 1

$\frac{12}{6} = \frac{8}{y} \\ 12y = 48 \\ y = \frac{48}{12} \\ \boxed{y = 4} \\ \\ \frac{6}{4} = \frac{y}{x} \\ \frac{6}{4} = \frac{4}{x} \\ 6x = 16 \\ x = \frac{16}{6} \\ \boxed{x = \frac{8}{3}}$