Question

x supra y =2supra 3;Calculați: 6x+y supra x+3y !!!!!!urgent!!!!!!​

Answer 1

Răspuns:

x=2, y=3 6x2+3 supra 2+3x3

12+3 supra 2+9

15 supra 11

sper ca team ajutat!

Answer 2

Răspuns:

$\frac{x}{y} =\frac{2}{3} =>x=\frac{2y}{3} \\\\\frac{6x+y}{x+3y} =\frac{\frac{12y}{3} +y}{\frac{12y}{3} +3y} =\frac{12y+3y}{12y+9y} =\frac{15y}{21y} =\frac{15}{21} =\frac{5}{7}$