micheal earn x dollars every seven days. Write an expression for how much michael earns in one day. Michaels spouse lee is paid twice as much as michael. Write an expression for how much lee earns in one day. Write an expression for their combined daily earnings.

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

What are the steps to solving the inequality 3b + 8 ≥ 14?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4