El transporte tiene un costo de 9000 para x personas, pero si desisten x personas, cada una de las restantes tendría que pagar 100 mas. Plantea una ecuación cuadrática para calcular el número de personas que van al viaje y lo que tendría que pagar cada una

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.