Answer:
3(x + 2)
Step-by-step explanation:

Answer:
3c + 12
Step-by-step explanation:
Answer:
Forgot to add graph
Step-by-step explanation:
Step-by-step explanation:
45+90+x=180
135+x=180
x=180-135
x=45
By using exponent properties, we will get the simplified expression:

<h3>
How to simplify the given expression?</h3>
Here we have the expression:

Remember the exponent properties:

And:

So using these two properties, we can rewrite:

So we conclude that the completely simplified expression is:

If you want to learn more about exponents:
brainly.com/question/8952483
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