Step-by-step explanation:

here ( + ) × ( - ) = ( - )





So y=2x is the only answer that fit y=kx, while k=2
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The awnser is C because there is a right angle which is 90 degrees then there is also a vertical angle of 118 degrees. There is also a supplementary angle of 70 degrees. When you add these angles you get 278 degrees which you subtract from 360 to find the last angle which is K and you get 82 degrees