thatwilldomare43 thatwilldomare43

04-04-2021
Mathematics

contestada

Solve the system of linear equations using either substitution or the elimination method.
y = 3x +5
X+y=1

Respuesta :

04-04-2021

Answer:

x = -1

y = 2

Step-by-step explanation:

x + y = 1

y = -x + 1

y = -x + 1 (Multiply this by -1)

y = 3x +5

-y = x - 1

y = 3x +5

0 = 4x + 4

4x = -4

x = -1

x + y = 1

-1 + y = 1

y = 2

Answer Link

Otras preguntas

Is the clause in parentheses an adjective or adverb clause? Edgar Allan Poe was an American author (who wrote Gothic and macabre short stories).

help!!!! 1. A material that can be hit without shattering is? viscous, flammable, hard, malleable 2. At room temp., a substance with a melting point of 40% C is

round 9,254 to the nearest hundred

The tensions leading up to the Civil War were present at the beginning of the nineteenth century. (Points : 2) True False

What do you think is the most fascinating aspect of the internet?

Which primary source document would give you insight into how the Great Chicago Fire affected working-class families?

People flocked to California to fulfill the _________.

The instantaneous velocity of an object is the blank of the object with a blank

Despite growing numbers, minority groups in the US continue to face

What is a problem solving by following steps to draw a conclusion?