Aconvention manager finds that she has $1,290 made up of 20 and 50s she has a total of 42 bills how many of each kind does she have

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided