An employee at a cell phone store makes $15 per hour plus a commission of 2.5% of her phone sales. This week she sold 40 phones
1 answer:
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Answer:
1. x = 2, 3
2. x = -0.607007
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
- Left to Right<u> </u>
<u>Algebra I</u>
- Terms/Coefficients
- Factoring
- Solving by graphing
Step-by-step explanation:
1.
<u>Step 1: Define</u>
x² - 5x + 6
<u>Step 2: Solve for </u><em><u>x</u></em>
- Factor: (x - 2)(x - 3) = 0
- Solve: x = 2, 3
2.
<u>Step 1: Define</u>
<em>Identify</em>
4x³ - 3x² + 2
<u>Step 2: Graph</u>
<em>See Attachment</em>
<em />
<u>Step 3: Solve for </u><em><u>x</u></em>
<em>Where the graph crosses the x-axis would be the solution to the polynomial.</em>
<em>x</em> = -0.607
