12-8 is 4 and 3/4 is 75% if that is what youre asking but specify
Answer:
-15
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
(4x + 2)(x - 5) / 2
x = 2
<u>Step 2: Evaluate</u>
- Substitute: (4 · 2 + 2)(2 - 5) / 2
- Parenthesis - Multiply: (8 + 2)(2 - 5) / 2
- Parenthesis - Add: 10(2 - 5) / 2
- Parenthesis - Subtract: 10(-3) / 2
- Multiply: -30 / 2
- Divide: -15
The volume is multiplied by 1/64. I hope this helps :)
Answer: 4/5
Step-by-step explanation:
To find the slope, solve for y
4x - 5y = -20
-5y = -4x - 20
y = 
The slope is the coefficient of x which is 