Which of the following is the product of the rational expressions shown below? 7x/x+3•x+1/x-3

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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?

2f(x)= x+3 if 4 < x < 8 2x if x 28 2