Which number can each term of the equation be multiplied by to eliminate the decimals before solving? –m + 0. 02 + 2. 1m = –1. 45 – 4. 81m.

Your answer is d.all of the above! hope this ! : )

It depends on the subject for me. some exams are easier than others so i usually go through it and answer questions i know based on my general knowledge, then double check after. going through the lesson can a lot  because the exams can be  very lesson-specific, but sometimes they are ridiculously long so a lot of people don't take the time. i did find that, when i went through the lessons, i was making 100's on my exams vs strictly using + the internet and  i make 90's. 

According to google the answer is 184800/hr