Question

RESUELVE:
ayudaa es para hoy ​

Answer 1

Respuesta:

En el Paso a Paso

Explicación paso a paso:

$\frac{x}{5} = \frac{4}{10} \\\\10.x = 4 .5\\\\10.x = 20\\\\x = \frac{20}{10} \\\\x = 2$

$\frac{12}{3} = \frac{x}{9} \\\\12.9 = 3.x\\\\108 = 3.x\\\\\frac{108}{3} = x\\\\36 = x$

$\frac{x}{9} = \frac{20}{10} \\\\10.x = 20.9\\\\10.x = 180\\\\x = \frac{180}{10} \\\\x = 18$