Find the equation of this line

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set

Akindergarten class has 9 girls and 11 boys in class.what percent of the class are girlsit rain

The table below shows the number of color pages a printer prints out over a period of time. printed pages in color time (min), x 2 6 8 18 number of pages, y 3 9 12 27 what is the constant of variation?