The discount on Lorraine's boots could also be found using a decimal: 0.25x80=

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Need on this one asap im almost done with this subject

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.