You owe $380 on a credit card. You pay the 6. Adding a negative is equivalent to credit card company (make a payment) of $90 but then you buy a pair of sneakers for $140. What integer represents your new 7. Subtracting a negative is equivalent to balance?

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.