In a class of 28 sixth graders, all but one of the students are 12 years old. which two data measurements are the same for the student's ages? what are those measurements?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|