Answer:
x = 0 or x = 7
Step-by-step explanation:
I have showed all steps on the image, if you have any other questions you can ask.
y < 160
y + 20 < 180
-20 < -20
y is less than 160
F=55
E=70
The total degree of a triangle is 180.
So we have 180-55*2
E=180-110
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