Find the midpoint of the line segment joining these points:

r(2, 1) & s(-3, 3)

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

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