Answer:
here is the answer
Step-by-step explanation:
hope it helps
$10
If Erin wants 3 CD's at $10 a piece, that is $30 total. She has $20 which means you find the difference. Total needed: $30 - Money in hand: $20 = $10
Please mark answer as Brainliest and give 5 stars.
(-2,-3)
