Which mathematical expressions has a sum or difference between -8 and 8 on a number line? Select all that apply below:

What fraction of one year is 8 months

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Anyone know? is appreciated! will mark brainliest if correct!