What is 639/7 as a mixed fraction

What are the steps to solving the inequality 3b + 8 ≥ 14?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

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?