Janet has an outstanding balance on four different credit cards. which method of paying off her credit card debt will be the easiest to track while still saving money?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Math question.. plz me .. best answer all

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!