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
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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


PLEASE HELP!!!