Answer:
B. Subtract 7
Step-by-step explanation:
You always want to isolate the <em>x</em> term to solve for <em>x</em> in any equation. Therefore, we need to move the 7 to the other side. Only way to do that is to subtract 7 on both sides.
<span>Deep breathing every hour while supervised would be an effective intervention that a nurse might plan. This would help to prevent atelectasis in a post-surgical patient. Atelectasis is the complete or partial collapse of a lung. This is a very common complication following many procedures.</span>
(3x^3+2x^2-5x) -(8x^3-2x^2)
-5x^3 -5x is the answer, there's not really any work to show, just subtract.
This question is a little ambiguous, but I'd guess the answer is
