HELP PLEASE WILL MARK BRAINLIEST NEED THIS DONE ASAP OR I FAIL 50 POINTS!1. Which expression is equivalent to(-2)(a+6)?2. To which subsets of real numbers does the number -22 belong? Choose all that apply ( 2points ) 3. Which as an algebraic expression for the following word phrase "6 times the difference of b and p ?4. What is the simplified form of the expression ? 5(14 ---2)^2 -------------- 25.Evaluate u+ xy , if u = 18 , x = 10 and y = 8 6. Is an essay 6 . A square field has an area of 479ft^2 what is the approximate length of a side of the feild? Give your answer to the nearest foot explain your response PLEASE HELP!!!