Joe and kim washed 27 cars in 6 hours. the next day, they had more and washed twice as many cars in the same amount of time. what was their average car-washing rate on the second day?
a. 4.5 cars per hour
b. 5 cars per hour
c. 6.2 cars per hour
d. 9 cars per hour

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Simplify the expression. -2/5(10+15m-20n)

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?