Question

Me ayudan es para mañana​

Answer 1

PREGUNTA 1

$30+ x + 40 = 80 \\ x + 70 = 80 \\ x = 80 - 70 \\ x = 10$

PREGUNTA 5

$50 + \alpha = 90 \\ \alpha = 90 - 50 \\ \alpha = 40$

PREGUNTA 5

$2x + 10 = x + 25 \\ 2x - x = 25 - 10 \\ x = 15$

PREGUNTA 8

$2x + 10 = x + 35 \\ 2x - x = 35 - 10 \\ x = 25$