The average number if students in three classrooms was 24 altogether how many students were in three classrooms? i need the work too sorry

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)