MurrayC734519
MurrayC734519
03-11-2022
Mathematics
contestada
X + 5y = 8, -x + 2y = -1
Respuesta :
TaliseT400017
TaliseT400017
03-11-2022
x+5y=8
-x+2y=-1 => x=2y+1
(2y+1)+5y=8 => 7y=7 => y=1 => x=3
The answer is
x=3
and
y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
if you want to buy a sweater that cost 15, you will have to pay 5% tax. how much tax will you have to pay?
Southerners attacked fort sumter because they believed that what?
Regular verbs form their past tense by ending with -d or -ed . True False
Japan forcibly annexed korea in 1910 and occupied it until the end of world war ii. after the war, the peninsula was divided along the 38th parallel with the no
What advantages did the union have over the confederacy when the war started?
I need to collect 30 stickers. Each bag of crisps contains 3 stickers. How many bags will I need to buy?
the water that came from your faucet could contain molecules that neanderthals drank.
True or false Hydroelectric power plants are built on rivers that are flat and slow moving.
What is the main purpose of a signal word or phrase in a cause and effect essay? to create multiple text structures to help the reader understand cause and effe
What land did israel gain from the wars against its arab neighbors?
