At summer camp, veronica won 13 games and lost 15 games. audrey won 19 games and lost 18. who won the greater fraction of total games?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

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