After a band parent meeting each of the ten members shook hands with each other once. how many handshakes were there in all? hint: remember that one hand shake involves two people

Simplify the expression 10/11(22z) + (a+5) -1

Which one ? is the answer and how to find this answer

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?