joelyslopez joelyslopez
  • 04-03-2022
  • Mathematics
contestada

Solve each system of equations.
-

1.
x+y=2
-3x - y = 5

Respuesta :

Medunno13
Medunno13 Medunno13
  • 06-03-2022

Answer:

Step-by-step explanation:

The first equation rearranges to y = 2-x.

The second rearranges to y=-3x-5.

So 2-x = -3x-5

2+2x=-5

2x=-7

x= - 7/2, meaning y=11/2.

Answer Link

Otras preguntas

Milk has a density of 1.04 g/mL. What is the mass (g) of 1 quart (946 mL)of milk?
HELP PLZ IM FAILING AND I NEED THE EXTRA CREDIT ❗️❗️
Which statement is a clue that helps show the author’s attitude toward Young? “. . . he had laid a solid groundwork for others in their attempts to decipher the
How do I do 123°15’-40°26’ ?
Please solve!!!!!!!!!!!
Match the sentence with its correct image. Image 01 Image 03 Image 02 Image 04 a. El teclado es grande b. El raton es pequeno c. Tienes la pega d. Tengo las t
Find the area of the triangle with vertices: Q(-5,5,-3), R(-6,8,-4), S(-8,2,-4).
An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing 50 grams of an alloy that contains 52% copper with 78 grams of pure copper.
A major disturbance that almost caused a total collapse, but that the ecosystem was able to recover from eventually.
Applying critical thinking skills is an effective way to avoid being sidetracked by irrational thoughts. Please select the best answer from the choices provided