Find the equation of the line that passes through (-1,-3) and is perpendicular to 2y=x-3 leave your answer in the form y=mx+c

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.

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

How do you convert 1.27 to a percentage