ryancampbell30000 ryancampbell30000
  • 24-09-2019
  • Mathematics
contestada

(04.02 LC) Solve the following system of equations: −2x + y = 1 −4x + y = −1

Respuesta :

jennyhou
jennyhou jennyhou
  • 24-09-2019

Answer:

x=1/2, y=0

Step-by-step explanation:

-2x+y=-1

1-4x+y=-1

-4x+y=-2

-2x=-1, x=1/2

-2(1/2)+y=-1, y=0

Answer Link

Otras preguntas

What qualities do the American colonists possess that are still traits of Americans today?
why is it incorrect to say the insulation 'keeps out the cold'
the completion times for three runner in a 100-yard dash are 9.75 seconds,9.7seconds,and 9.675 seconds. which is the winning time?
Le mariage est l'une des choses les plus importantes dans la vie qui façonne la vie personnelle ainsi que la carrière. C'est un lien qui établit une relation à
What is 1/10 of .003=
How many different ways can 50 players in a marching band be arranged in a rectangle arrangements?
triangular region at the mouth of a river: it is rich in minerals which help to enrich the soil for farming
1) In the national park, the ratio of black bears to grizzly bears is 3:1. A)If there were 24 black bears, how many grizzly bears would there be? B)If the park
Together tom and max have 72 football cards.  Tom has two more than four times as many cards as max has.  How many cards does Tom have?
what  effect did the crusades have on European civilization??