5 + (-3) - 6
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Let's do the first part
5 + (-3) whenever you see a problem where you add a negative number just think of it as subtracting
5 - 3 = 2
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2 - 6 = -4
-4 is your answer
Answer:
B. 15"
Step-by-step explanation:

Its c x<span> is positive, and </span>y<span> is negative.</span>
Well it depends on what the model is but if it's an IRA or whatever so if you make your own model that's easy