deborahcarmona
deborahcarmona
03-08-2017
Mathematics
contestada
what is the value of y !!????
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choixongdong
choixongdong
03-08-2017
y + y + 30+ 40 = 180
2y + 70 = 180
2y = 110
y = 55
answer.
D. 55
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