joelyslopez joelyslopez

04-03-2022
Mathematics

contestada

Solve each system of equations.
-

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

Respuesta :

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

1. Which sentence uses quotation marks correctly? A. Have you seen the play "Six Characters in Search of an Author" by Luigi Pirandello? B. When in Rome, my

Imidazole boils at 257 °c, while the boiling point of n-methylimidazole is 199 °c. explain the difference in their boiling points

A sample of gas under a pressure of 622 kPa has a volume of 233 mL. The pressure is increased to 988 kPa, while the temperature remains constant. What volume wi

How does joan mulholand explain why she joined the freedkm ruders

An object moving to the right at makes an elastic head-on collision with a object moving in the opposite direction at. what is the velocity of the object after

Is Turkey part of Asia or Europe? Please explain your answer clearly.

if industry is how things are made, and a revolution is an extreme change, then what is an industrial revolution?

Find f(-7) if f(x) =4x+2

How often is water added to the Earth's system?

An experienced carpenter could build a house in 5 days. How much would he have finished if he worked for 3 days?