Question

ME ajudem por favor!!

Answer 1

Resposta:

$\frac{5}{y} = \frac{15}{18}$

15y=90

y=6

$\frac{7}{6} = \frac{x}{18}$

6x=126

x=21

$\frac{y}{6} = \frac{24}{18}$

18y=144

y=8