The area of a garden is 12.9 square feet. Each square foot of the garden needs to have 2.6 pounds of soil. How many pounds of soil are needed for the garden?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

How do you do the foil method with polynomials?

The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on t-shirts sold for x dollars. what would the profit from sales be if the price of the t-shirts were $15 apiece?