David has three more dollars than twice bill's amount. together they have $117. how much does david have?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?