Asurvey showed that 14% of the people in a test market would buy a water purifier that screws onto any faucet. a total of 8,136 similar water purifiers of all brands were sold in the test market last year. based on the survey, how many screw-on water purifiers might the manufacturer sell?

The triangles are similar. what is the value of x? x=

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.