What is the recursive rule for this geometric sequence? 1, 3, 9, 27, enter your answers in the boxes. an= (blank) *an-1 a1= (blank) someone explain, i don't understand this one.

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.