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How do you find the value of a-b if a=5 and b=9?

1 Answer

May 24, 2018

$a - b = - 4$ $a-b=-4$

Explanation:

$substitute the given values for a and b into the$ $"substitute the given values for a and b into the "$
$expression and evaluate$ $"expression and evaluate"$

$a - b = 5 - 9 = - 4$ $a-b=color(red)(5)-color(blue)(9)=-4$

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