Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
<u>Algebra I</u>
- Standard Form: ax² + bx + c = 0
- Quadratic Formula:

<u>Algebra II</u>
Step-by-step explanation:
<u>Step 1: Define</u>
6x² = 2x - 1
<u>Step 2: Rewrite</u>
- Subtract 2x on both sides: 6x² - 2x = -1
- Add 1 to both sides: 6x² - 2x + 1 = 0
<u>Step 3: Identify Variables</u>
a = 6
b = -2
c = 1
<u>Step 4: Solve for </u><em><u>x</u></em>
- Substitute [QF]:

- Exponents:

- Multiplication:

- (Square Root) Subtract:

- Factor:

- Simplify:

- Factor GCF:

- Simplify:

Answer:
x^8/3y^2
Step-by-step explanation:
The percent increase is 12.5%, 800 multiplied by 0.125 equals 100 and 100+800=900.
Answer:
{-1, 10}
Step-by-step explanation:
Next time please share the entire set of instrutions.
x^2 - 9x - 15 = -5 should be rewritten in standard quadratic form:
x^2 - 9x - 10 = 0 = (x - 10)(x + 1) = 0.
Setting each factor equal to zero and then solving for x yields {-1, 10}