Now, expand the expression 1/2(13x+5x-6-8x+14)=1/2(10x+8)

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

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

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?