There are over 100 billion stars in our galaxy the milky way scientist estimate there are about 100 billion galaxies in the universe recall that 1000,000,000 equals 10 to the ninth power is every galaxy has about 100 billion stars about how many stars are in the universe

Carrie and krystal are taking a road trip from greenville each person has her own map carry in north valley or each person has her own map in the scales on the maps are different and carries map read about in northville are 4.5inches apart the scale on a map is 1 inch equals 20 miles how far is greenville from north valley

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?