Delbert's goal is to keep the cost of his monthly water costs below $29. His water bill is calculated with the following formula: b = 0.14(w - 200) + 2.10 where b is the amount of his bill in dollars and w is the amount of water he uses in cubic feet. What amount of water can Delbert use each month and meet his goal? A. w < 392 B. w > 422 C. w < 422 D. w > 392

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.

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.