book Maths Puzzle Numerical Ability

[5x + 4] - 2 >= 17

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book Other Question

This is really about Properties or Axioms.....
One of my homework assignments asks me to write a convincing argument and tell why it is not necessary to state a subraction propert Hi I have not a clue how to do any of the proportions and I have a test this coming week! We have all of this proportions and tax-n-tip things and I feel as if I am the only one in