The high temperature was 87°Fahrenheit. This was 29ºFahrenheit higher than last year's temperature. What was last year's temperature? ( giving brainlist)

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.