Good evening
Answer:
<h2>39</h2><h2 />
Step-by-step explanation:
9(14-5)-42 = 9×9 - 42
= 81 - 42
= 39
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The value of the expression would decrease because if you add more to the smallest number in the subtraction problem the value or the answer decreases
6.808 is the correct answer
Hope this helped you