Answer:
4
Step-by-step explanation:
he should have gotten 45 back
but he only got 33
so the DIFFERENCE is how much he got in batteries, how many packs? well 45−33 = 12 12÷3=4
The balance will compare for a very long time because they are making or taking money from their acc.
What is the question?
343
0
additive inverse means any number to make the sum zero. in this case 4 +(-4)=0