Find the sum: 4√3+11√12
15√15
15√3
26√3
48√3

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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?

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y