There are 42 sixth-grade students and 60 fifth grade students. the students will be put in to the largest possible equal groups with no students left over how many students will be in each group

What is the number 321,000,000 in scientific notation? also what is the number? ?

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

(x-5)1/2+5=2 what is a possible solution?