Of all the people that attend movies 67% are in the 12-29 age group at one theater 400 people attend a showing of a certain movie how many were in the 12-29 age group

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.