maryamajeelali
maryamajeelali maryamajeelali
  • 04-03-2020
  • Mathematics
contestada

solve the system of equations -x-y=-4 and -2x+4y by combining the equation

Respuesta :

emmelys emmelys
  • 04-03-2020
what does the second equation equals to? (-2x+4y=?) I’ll help u out
Answer Link
anastasiathom anastasiathom
  • 04-03-2020

Answer:

×=8/3 and y=4/3

Step-by-step explanation:

-x-y=-4

-2x+4y=0

-2x=-4y

x=2y

so -2y-y= -4 and x= 2•4/3

-3y=-4 x=8/3

y=4/3

Answer Link

Otras preguntas

HELPPPPPPPPPP PLEASEEEEEEEE!!!!!!
please help! You are going to study the diversity of the island lizard population that was relocated to the mainland. What would be the best approach to the st
Child Labor and Women’s Suffrage July 22, 1905 Speech by Florence Kelley 1 We have, in this country, two million children under the age of sixteen years who are
If I lose 1/10 of something,what fraction do I have left
what is the most important object people own
what does x=, im very stuck on this
Find the value of the expression vw × 2 × u − 20 for u = 2, v = 3, and w = 2.
Find the coordinates of M, the midpoint of AB, where A and B have the following coordinates: A(2,12), B(8,4)
Write an inequality for the graph below.
what is radical and how to use it