What is the value of n in the equation n + 7.6 = 13.82? plz help and explain how you did it plz also no files plz

Divide. write in simplest form 41/6 divided by 10

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week