What is 5000,30 divide 3000 and multiply it bye 10 and divid it by 1000

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?