The sum of the magnitudes will be the magnitude of the sum when the vectors have the same direction.
Answer:
-9x
Step-by-step explanation:
-7x + -2x
Factor out the x
x(-7-2)
x(-9)
-9x
Answer:

Step-by-step explanation:
<u>Find the first implicit derivative using implicit differentiation</u>
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<u>Use the substitution of dy/dx to find the second derivative (d²y/dx²)</u>
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The answer is white. Hope this helps
Answer:
28 Nickels
Step-by-step explanation: