alaina owes her mom $15 and her friend $27. then she babysat and earned $35. how much more money does alaina need to earn in order to pay everyone and their using integers

Respuesta :

35 - 27 = 8

15 - 8 = 7

She just payed off her best friend and has $8 left.

So she needs to earn $7 more to pay off the $15 she owes her mom