The correct answer is ( a . )
Answer:
39
Step-by-step explanation:
just did 13 plus 13 plus 13
Answer:
100+x
Step-by-step explanation:
Peter starts out with 100 dollars and then gets X more meaning we have to add X to what he originally had and that looks like this 100+x
I hope this helps and please don't hesitate to ask if there is anything still unclear!