∠DCB = 128° and ∠ECD = 52°
<span>-1.1x+ 6.4> -1.3
</span><span>-1.1x > -7.7
x <7
answer
x is less than 7
</span>

<h2>
Explanation:</h2>
The commutative property of addition states that:

So applying this property to our expression we have:

<h2>Learn more:</h2>
Evaluating expression: brainly.com/question/14423698#
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