Determine whether the ratios are proportional.
10/12 , 15/18

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

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

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.