Use a number line to add 3 + (–5).

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.

Josephine has a great garden with and area of 2x2 + x - 6 square feet

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane