Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Slope Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
Point (16, -11)
Point (7, 0)
<u>Step 2: Find slope </u><em><u>m</u></em>
Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>
- Substitute [SF]:

- Add/Subtract:

- Rewrite:

2/12 and 9/12 is right. 4/24 and 18/24 is right. So, answers A and D are right



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Answer: Cards left = 96 ------------------------------------
4+4x+4x=20
4+8x=20
4=12x
3=x
It’s b here is proof of what i got