The function models the cost in dollars, c, of 1 ounce of a certain chemical used in a laboratory. x represents the number of years since 2010. Does the cost of the chemical increase or decrease over time?

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth