Select the graph that correctly displays the solution of the system of inequalities. y > 2x2 + x – 3 y ≤ –x2 + 5x

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

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?