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 5.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 !