Answer:
y= 2x - 11
Step-by-step explanation:
(-7 +1 )/ (2-5) = 2
y= 2x +b
-1 = 2* 5 + b
solve for b and you get -11 so the equation of the line is :
y = 2x -11
The answer is 2.1 US dollars,
18 divided by 30 is 0.6. So I would say that B, or 0.6, is the correct answer.




Hope this helps!
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-Charlie