Which expression is equivalent to 2(x+5)? A. 2x+5
B. 2+x+5
C. 2x+10
D. (2+x)+(2+5)

If you want to place an 8 ½ inch towel bar in the center of a door that is 25 ½ wide, how much space will be on each side of the towel bar?

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 price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?