zilove
zilove
02-11-2016
Mathematics
contestada
solve by substitution 3y-2x=10 and x=9-2y
Respuesta :
babygirl0328
babygirl0328
02-11-2016
3y-2(9-2y)=10
3y-18+4y=10
-y-18=10
-y=28
y=-28
3(-28)-2x=10
-84-2x=10
-2x=94
x=-47
so x is -47 and y is -28
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
A waterwheel is an example of: wave energy tidal energy wind energy hydro energy
Given the system of equations what is the solution? x + 3y = 5 x - 3y = -1 Answer choices -4, -3 2, 1 -2, 3
What's bigger 1.5 are 2?
If all matter can exhibhit wave like properties, why isnt the wave like nature of your car obvious when you drive it through an open garage door
What do you call it when two traits show through at once?
In the media, what is the role of a "gatekeeper"? to count how many newspapers are sold to decide what kinds of stories will be covered to make sure that all vo
Why is a free press important to a democratic society? It is a way for people to learn about government policies. It allows people to express approval or disapp
in art class, Marvin painted tiles to use for a project.for every 5 blue he painted 8 green .l if he painted 273 ,how many of those where blue
24.2 / 0.2 can someone explain please?
why does pressure change with elevation and depth?
