2x − 2y + 5z − 2x − y + 3z
simplify the following expression

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Me asap! what is the slope of this line? enter your answer in the box.