Y=1/2 x so graph B i think.
Answers:
___________________________In fraction:

.
___________________________In decimal:
0.38 .
_________________In percent:
38 % .
_________________Explanation:_________________19/50 = (19*2)/(50*2) = 38/100 .
38/100 = 38 ÷ 100 = 0.38 .
38/100 = 38 % .
___________________________
-4/3 is the answer to your question
Hey read the image I have attached. Ignore what I am typing here I need to type 20 characters.
You answer is C because 7-(-2) is 9 and then u just had an X at the end .
Hope this helps:)