Jenny, Austin, and Chang have a total of $73 in their wallets. Austin has 2 times what Chang has. Chang has $9 less than Jenny. How much do they have in
their wallets?
Amount in Jenny's wallet:
XS ?
Amount in Austin's wallet:
Amount in Chang's wallet:

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?