Answer:
Step-by-step explanation:
I think 3
70/6 is basically saying "divide 70 by 6". So to get to a mixed numer, thats what you have to do.
70/6=11.666666...
(.666666..... is 2/3 as a fraction)
The answer is 11 2/3.
hope i helped!! :))
Answer: slope is -3/10
Step-by-step explanation:

30% of 70 is 21.
Yes, it's right, but the answer is 21, not 21%.