Step-by-step explanation:
no
yes
the sum of all angles must be 180°
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Answer:
0.625
1/2(.5+.75)(1)
y = -19x
All you need to do is look at what is multiplied in the x column to get the y column.
Ex: 1 is multiplied by -19 to get -19.
2 is multiplied by -19 to get -38.
3 is multiplied by -19 to get -57.
4 is multiplied by -19 to get -76.
x = -14/11 = -1.273
