<em>Answer is x + 12</em>
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<h2>
Explanation:</h2>
Hello! Recall that you have to write clear questions in order to get exact answers. So I'll help you assuming that the two expressions are the following:
First expression:

Second expression:

So the operation we need to perform is:

Recall some rules:

Hence:

<h2>Learn more:</h2>
Simplify: brainly.com/question/1291365
#LearnWithBrainly
Answer:
-7 and 5
Step-by-step explanation:
-7*5= -35
-7+5=-2
U have to times by 2 it will it will change
Answer:
Her speed was 51.2 and the work i did was 460.8 / 9
Step-by-step explanation:
Cds 3 dvds 5
Sue will use 6 shelves with 3 cds on each and 5 dvds on each.