Write a polynomial function of least degree with integral coefficients having zeros that include -1 and 1 + 2i

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )