Answer:-2n^2-2n+19
Step-by-step explanation:
To find the sum of 8n-n^2+12 and 7-n^2-10n
We collect like terms
-n^2-n^2+8n-10n+12+7
-2n^2-2n+19
Step-by-step explanation:
<u>Substitute x = -3, y = -3 into the </u><u>g</u><u>i</u><u>v</u><u>e</u><u>n</u><u> </u><u>equation:</u>
<u>Simplify and Solve:</u>
The point (-3, -3) doesn't satisfy the given equation.
You must divide 2400 by 4 to find your answer. If you know 24/4, then it should be easy. 24 divided by 4 is 6, so add those 2 zeros and you should get 600 pennies for each student.
The answer to this math question is r=0
Answer:
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Step-by-step explanation: