A cell phone company bills on a monthly basis each bill includes a $45 service fee plus $3.20 in taxes and zero dollars for $.10 for each minute over the given 500 minutes per month Write an expression to describe the cost of the cell phone service per month where X represents a number of minutes over 500
If a company raises the service fee how will expression change?
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Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm