49.2 is the answer ..............
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Coordinate Planes
Midpoint Formula: 
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
Point (8, -7)
Point (-9, 8)
<u>Step 2: Find Midpoint</u>
- Substitute in points [Midpoint Formula]:

- [Order of Operations] Evaluate:

Answer:
i really dont know
Step-by-step explanation:
Answer:
-1/4, 5/8
Step-by-step explanation:
:)
5(x-4)(x+2)
if you need to expand it, it would be 5(x²-2x-8)=5x²-10x-40=0