Please help, i know this is an easy question i just don’t know. Question in photo

Somone me i want to know what 18 hours out of 24 hours in a fraction

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.