Please help, 10 points, please only answer if you know the correct answer.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.