Prove that the statements are true by mathematical induction. Show all of your work for both cases. 11 + 19 + 27 + ... + 8n + 3 = n(4n + 7)

36+324+900+...+(12n-6 = 12n(4 - 1)

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates

What is the mean of the data set 125, 141, 213, 155, 281