Answer:
1.47070788E36
Step-by-step explanation:
Dy\dx=-2+y/x+1 is the answer I think
Y-9 + y/2 = 180
Add nine to each side
y+y/2=189
Multiply each side by two
2y+y=378
Add the y's together
3y=378
Divide it all by three
y=126
so, Angle B is 126 degrees
I hope that helps!
Answer:
B, C, F C:
Step-by-step explanation: