Given line a is parallel to line b <1=(x+3y)
<2=(2x + 30)
<3=(5y + 20)

Find m<1

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.