Respuesta :

gmany

Answer:

291 - 5y

Step-by-step explanation:

x- a measure of the fourth angle

The equation

[tex]x+60+(2y+8)+(3y+1)=360\qquad|\text{combine like terms}\\\\x+(2y+3y)+(60+8+1)=360\\\\x+5y+69=360\qquad|\text{subtract 5y and 69 from both sides}\\\\x=291-5y[/tex]

Otras preguntas