the table below shows the frequency of marks obtained by 40 students in a test marks:5,6,7,8,9,10 frequency: 8,x-1,x,10,6,5 if a student is selected at random, find the probability that he scored 6marks

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

How do you solving the solution of each system using elimination?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?