Amirasufian Amirasufian

23-12-2020
Mathematics

contestada

Determine the solution to the following system of equations: x + y = -3x - y = 1
(-2,3)
(-1,-2)
(0,0)
No Solution

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

23-12-2020

Answer:

( -1,-2)

Step-by-step explanation:

x + y = -3

x - y = 1

Add the two equations together to eliminate y

x + y = -3

x - y = 1

------------------

2x = -2

Divide by 2

2x/2 = -2/2

x = -1

Now find y

x+y =-3

-1 +y = -3

-1+1 +y = -3+1

y = -2

( -1,-2)

Answer Link

Otras preguntas

How do you simplify 4x^3 (x^2 -5x+4)

make a sentence using the words come me with my you what are now

Law of Index Solve x of 2^x = 8^3/√2

Read the following passage and answer the question that follows: Contrary to the popular impression, the Spartans had two kings, not one. Spartan kings were he

I am a product. Both of my factors. Are the same number. The sum of my factors is 4. That number am i?

Select all that apply. What are three things that Khosrau I accomplished as ruler of the Sassanid Empire? 1. He rebuilt canals. 2. He wrote a new legal code

I need help with 19-30

After what felt like an hour—it had actually been 42 minutes—a zookeeper finagled the phone from the monkey's hand. If Samantha's phone had been at 46% and the

Forty percent of the 20 seats were taken. Write 40% as a reduced fraction. Then find the number of seats that were occupied

• How might effective communication (oral and written) help you advance in your education and your career?