Create an equation to show the relationship between the height of the building the length of the ladder and the distance between the building and the bottom ladder the ladder measures length 12 ft, the height x and the width is 7.2 ft

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.