Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Coordinates (x, y)
- Midpoint Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
Point A(8, 2) → x₁ = 8, y₁ = 2
Point B(3, 8) → x₂ = 3, y₂ = 8
<u>Step 2: Find Midpoint</u>
Simply plug in your coordinates into the midpoint formula to find midpoint
- Substitute in points [Midpoint Formula]:

- [Midpoint] [Fraction] Add:

- [Midpoint] Divide:

Answer:
abt 38
Step-by-step explanation:
Answer:
C) base side length = 30.6 cm, height = 27.3 cm
Step-by-step explanation:
Subtraction, each degree together:
(-3x-5)-(4x-2) = (-3x-4x) + (-5+2) = -7x+-3
Looks like B!