On a local sports team, 20% of 50 players
are left-handed. How many left-handed
players are on the team?

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?