I will mark the person brainliest who answers with an actual correct answer
Please help!!!
Due soon!!
Answer choices below:
A. (-2,4) and (11,-7)
B. (6,5) and (6,7)
C. (3,3) and (6,3)
D. (1,1) and (6,7)

Can someone me and do the problem plz so i can understand it more better

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

What does the sign of the slope tell you about a line?