bignyeia
bignyeia
11-09-2020
Mathematics
contestada
X+y=-4
2x+4y=-12
Stop by substitution
Respuesta :
DevilAsprin
DevilAsprin
11-09-2020
Answer:
X=4-y
2(4-y)+4y=12
8-2y+4y=12
2y=12-8
2y=4
y=4/2
y=2
x=4-y
x=4-2
x=2
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
What is the answer to 46.25 divide by 5 - 2
Describe the specific group that would be able to vote for all the rules or laws governing Plymouth
Under Canada’s system of government, everyday political authority comes from a) the Crown. b)the Cabinet. c)the Parliament. d)the Prime Minister.
Why did the Greek historian Herodotus show bias against the Persians
Which is one important difference between a general partnership and a limited partnership?
What are three things necessary for a change in character to be believable? Explain, not just list.
(science Q2) please help
Why did the potatoe become so important to the irish diet?
In Poincare's rousing speech to Parliament, he blamed which of the following nations for starting the war?
A plank measures 4 and 3/4 feet. Elizabeth cuts off 2/5 of the plank. How long is the plank now?