Ms. gartland bought x number of shirts for the new members of her chorus. the cost for x number of shirts, including $3.99 shipping, was $77.49. each shirt cost $12.25. there as no sales tax on this purchase. which equation could be used to find 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.

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

What number line represents the solution set for the inequality -1/2 greater than or equal to 4