What is the slope of the line that passes through the points (3, 4) and (0, -2)

The triangles are similar. what is the value of x? show your work.

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?

Multiply. write your answer in simplest form. 3/8 x 5/7