Please help with this equation:

4.5(8-x)+36=102-2.5(3x+24)

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)