5x - 4 = 2 (x + 3) + x

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.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

What expression is equivalent to 1/2(2+3x-6)