Answer:
x=1
y=-4
Step-by-step explanation:
Since -x-3=y subsitue that in at the top equation
![- x - 3 = - 7x + 3](https://tex.z-dn.net/?f=%20-%20x%20-%203%20%3D%20%20-%207x%20%2B%203)
![- x = - 7x + 6](https://tex.z-dn.net/?f=%20-%20x%20%3D%20%20-%207x%20%2B%206)
![6x = 6](https://tex.z-dn.net/?f=6x%20%3D%206)
![x = 1](https://tex.z-dn.net/?f=x%20%3D%201)
Plug x=1 back into the equation to solve for y.
![y = - 7(1) + 3](https://tex.z-dn.net/?f=y%20%3D%20%20-%207%281%29%20%2B%203)
![y = - 4](https://tex.z-dn.net/?f=y%20%3D%20%20-%204)
Answer:
(2, 1)
Step-by-step explanation:
You add 5 to the x coordinate, which is -3 and you get 2. Then add -7 to the y coordinate, which is 8 and get 1
Answer:
![\displaystyle \frac{-4 + i\sqrt{5}}{12}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7B-4%20%2B%20i%5Csqrt%7B5%7D%7D%7B12%7D)
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
<u>Algebra II</u>
- Imaginary Numbers: √-1 = <em>i</em>
Step-by-step explanation:
<u>Step 1: Define</u>
<u />
<u />
<u />
<u>Step 2: Simplify</u>
- [Fraction] [√Radical] Factor:
![\displaystyle \frac{-8 + \sqrt{-1}\sqrt{20}}{24}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7B-8%20%2B%20%5Csqrt%7B-1%7D%5Csqrt%7B20%7D%7D%7B24%7D)
- [Fraction] [√Radical] Evaluate:
![\displaystyle \frac{-8 + i\sqrt{20}}{24}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7B-8%20%2B%20i%5Csqrt%7B20%7D%7D%7B24%7D)
- [Fraction] [√Radical] Simplify:
![\displaystyle \frac{-8 + 2i\sqrt{5}}{24}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7B-8%20%2B%202i%5Csqrt%7B5%7D%7D%7B24%7D)
- [Fraction] Factor numerator:
![\displaystyle \frac{2(-4 + i\sqrt{5})}{24}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7B2%28-4%20%2B%20i%5Csqrt%7B5%7D%29%7D%7B24%7D)
- [Fraction] Simplify:
![\displaystyle \frac{-4 + i\sqrt{5}}{12}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7B-4%20%2B%20i%5Csqrt%7B5%7D%7D%7B12%7D)
Answer:
I believe it might be A
Step-by-step explanation: