Jerry started doing sit-ups every day. the first day he did 15 sit-ups. every day after that he did 2 more sit-ups than he had done the previous day. today jerry did 28 sit-ups. write an equation that could be solved to find the number of days jerry has been doing sit-ups since the first day.

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?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4