Russell decides to make a tile pattern after the first day his pattern has eight tiles after the fourth day it has 35 tiles how many tiles was pattern have after the fifth day PLEASE HELP!!

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.