Answer:
option B
Step-by-step explanation:
because quadratic equation means x^2+ or -ax+ or-b
Hello!

Explanation:
↓↓↓↓↓↓↓↓↓↓↓
First this problem it should be the group like terms.

Then you add similar elements.


You can also add or subtract by the numbers.


Answer⇒⇒⇒3d+9
Hope this helps!
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-Charlie
Answer:
The answer to your question is 3n+5
Answer:
20 trail markers
Step-by-step explanation: I would appreciate a brainiiest
The length of the rectangle is 16.