one's intelligence quotient, or iq, varies directly as a person's mental age and inversely as that person's chronological age. a person with a mental age of 15and a chronological age of 25 has an iq of 105. what is the chronological age of a person with a mental age of 20 and an iq of 100?

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126