30x^2-80x=0 solve each of the following by factoring

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?