How to identify what kind of binary number i am looking at.

It says factor each expression completely 8y+48

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?