We are using the addition operation and it done to a constant and an unknown.
So, the answer is x + 84.
A circle is a plane figure that has zero volume by definition. No calculation is required.
_____
The volume of a sphere is given by the formula
Fill in the value for the radius and evaluate the expression.
Answer:
-17x² + 10x - 7
General Formulas and Concepts:
<u>Algebra I</u>
Terms/Coefficients
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify.</em>
-8x² + 3 - 9x² + 10x - 10
<u>Step 2: Simplify</u>
- Combine like terms (x²): -17x² + 3 + 10x - 10
- Combine like terms: -17x² + 10x - 7