Which of the following is a cubic binomial with a positive leading coefficient?
a. 8−27x3
b. 1+2√x3
c. 3x3−x2+12
d. x4−16

Which expression gives you the distance between the points (5,1)and(9,-6)

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?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.