Which of the following is an irrational number?
1 answer:
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Your answer is (a) because 4 times 2 is 8 but since it's negative 2 it's negative 8
Subtract 4 from both sides.
Subtract 4 from 36 to get 32.
Divide both sides by −8. Since −8 is <0, the inequality direction is changed.
Divide 32 by −8 to get −4.