Tyson set up a fund for contributions to charity. he began with $2,000 in it. he gave 3/5 of it to the red cross. the remaining amount he gave to a local homeless shelter. how much did the shelter receive?

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

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?