Answer:
6x+8+4x+2=180
so!! 10x+10=180
10x=170
x=17
not wrth aswering
Step-by-step explanation:
Two solutions were found :
z =(2-√-116)/-20=1/-10+i/10√ 29 = -0.1000-0.5385i
z =(2+√-116)/-20=1/-10-i/10√ 29 = -0.1000+0.5385i
i guess 2...............