exam Maths Puzzle Numerical Ability

solve for: A:|x-2|=8 B: |x+6| =3

PLEASE HELP ME!!!

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exam Other Question

Please help. This book is pretty useless. We are given 2 separate books, one has questions for test. Here is the question:

Choose one of the three conjectures below. Draw a diag Add or Subtract as indicated: These are confusing to me. Please help!

(7x^2y-4xy+9xy^2)-(8x^2y+8xy+8xy^2)