Sean and abby have 23 markers altogether. abby has 14 markers. how many markers does sean have

Which equation represents the function on the graph?

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?

Math it's appreciated. (picture provided)