pl helo Saul made some extra money last year from a part-time job he invested part of the money at 2% with four times as much invested at 3.25% he made a total of $150.00 in interest. How much was invested at 3.25%?

The graph below could be the graph of which exponential function?

Which ahows the graph of the solution set of 6x+4y< 12

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?