Answer:
I just took the quiz and here's what I got. by the way this answer is 100% correct because I am checking from the site.
Step-by-step explanation:
This is the answer to your multiple choice problem
x = 1/2y - 3
2x - y = -6
And
y = 10(x - 1)
The answers are the first, second, and the fifth answer choices.
HOPE THIS HELPED YOU A LOT!!!!!!!!!
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Answer:

Step-by-step explanation:
- Subtract 18.45 from each side: 3x = 1831.55
- Divide each side by 3 to cancel out the 3 next to x. It should now look like this:
I hope this helps!
Answer:
Im not sure but probably its B
Answer:
7y² - y + 21
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Distributive Property
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
4y - y(3 - 7y) + 5 + 2(8 - y)
<u>Step 2: Simplify</u>
- [Distributive Property] Distribute parenthesis: 4y - 3y + 7y² + 5 + 16 - 2y
- Combine like terms (y): 7y² - y + 5 + 16
- Combine like terms: 7y² - y + 21