Help on this math problem

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

Me < 3 there are multiple ‘3rd party’ political parties in the us. what are the benefits of having 3rd parties? what are the disadvantages of being a member of one? would the u.s. benefit if there were more 3rd parties created, more support for the current ones, or would it be best to get rid of them altogether? why?

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?