Pls answer math need look at the attached file below for question

Write the sentence as an equation. z plus 372 is equal to 160

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.

Solve this problem! extra ! 3025/5.5 = a/90.75