For what value of x is the rational expression below equal to zero? 3x + 15/6 - X
O A. 5
O B. -5
O c. 6
O D.-6

Find the area of a parallelogram with base 15 yards and height 21 2/3

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

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.