bianca a plecat in excursie cu o suma de bani. A platit 40% din suma pt cazare si trei cincimi din rest pentru biletele la obiectivele turisticec. stiind ca i-au ramas 96 lei, determinati suma de bani cu care a plecat Bianca in excursie?

Factor p 2 + 18p + 32. (p+ 4)(p + 8) (p + 2)p+ 16) (p + 16)2

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?