What is the value of x in the equation -5.4 = 4x - 1.8 ?

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

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?

What is the relationship between all triangles that can be drawn given the same three angles