Can you guys plz HELP ME (you dont have to do all of them but plzz

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

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?