An artist creates 9 identical ceramic vases. Each vase contains some clay and 1.5 pounds of glass. The artist uses a total of 49.5 pounds of clay and glass to make the vases. Each vase contains how many pounds of clay?*

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?