Part a: solve −np − 80 < 60 for n. show your work. (4 points) part b: solve 2a − 5d = 30 for d. show your work. (6 points)

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.

What is the best reason for jacinta to have a savings account in addition to a checking account

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80