Herta bought envelopes of flower seeds that each cost the same. she spent a total of $36. find three possible cost per envelope and the number of envelopes that she could have purchased.

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?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Which of the following is an equation of a line parallel to the equation y=4x+1?