How many shelves did Andrew stock per hour?

What does x = in this equation x+3+2x=x+5

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

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line