Answer:
Step-by-step explanation:
You are stupid
Answer:

Step-by-step explanation:

Answer:
C. -2
Step-by-step explanation:
The slopes of parallel lines are always the same.
Answer:

Step-by-step explanation:
-3 is less than 0, so you are going to use
.
Plug in values:

Answer:
A) 15x - 12
General Formulas and Concepts:
<u>Pre-Algebra</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
5x(3 - 12x) - 3(4 - 20x²)
<u>Step 2: Simplify</u>
- Distribute: 15x - 60x² - 12 + 60x²
- Combine like terms: 15x - 12