Kent worked in the houseware section of a department store. this year he set a record high for vacuum sales with567 vacuum sold. the previous yearhigh was set last year, when 540 vacuums were sold. what is the percent of increase in sales from last year to this year?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

What is the anwers for 9+2x=5x-3-x