There are three people in Lee's family. The range of their shoe sizes is 3.Two people in the family were shoe size 6.Lee's shoe size is not 6 and it is not 3.What is Lee's shoe size?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

What’s 8y+48 and factor each expression completely

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years