Respuesta :

zachgreat435

Answer:

because cfd eaquls a+b lllllllllll

vinma06

Answer:

Step-by-step explanation:

IT is either the same as 7x+4 because it is infront of each other or you add 8x+6 and 6x+2 then you substract that from 180 to find out the remaining angle. Of course you have to subtitute the amount of x first.