Answer:
D?
Step-by-step explanation:
I don't know if I'm right or wrong but I tried.
I do know though that the line's equation is y=8. does that help?
bar graph, line graph, scatter plot, box and whisker plot a circle graph, and a histogram.
x=7.4
2.4+x=9.8
(x=9.8-2.4)
Solution is in the following attachment.
