ndayanara3 ndayanara3
  • 03-03-2021
  • Mathematics
contestada

What is the solution to the system x+y=10 3y=-3x+30

PLEASE helpppp

Respuesta :

kica226 kica226
  • 03-03-2021

Answer:

Step-by-step explanation:

x+y=10

x=10-y

x=10-5

x=5

3y= -3x+30

3(10-y)= -3(10-y)+30

30-3y= -30+3y+30

30+30-30=6y

30=6y

y=5

Answer Link

Otras preguntas

what is the most likely way that the foreign policy described here what would be implemented
What countries were given sections of Germany at the Potsdam Conference ​
What is the equivalent expression of 49×(v×u)
Which part of the passage best relates its main idea? It’s not possible for humans to live on the planet Jupiter. Jupiter is almost entirely made of gas and liq
A horizontal line has a slope of _____ and its equation begins with
One of the refrigerators in Terry’s kitchen is not functional. What kind of food should she ideally avoid while designing her menu? A. food items served at ro
Most of the surviving chavin buildings served which of the following purposes
Which sentence represents the inequality 1/2x+3/4_>5 1/4?
PLEASE HURRY IT'S URGENT!!!Which word in the sentence does the underlined phrase identify?*Note: Dr. Reynolds is underlined*We were lucky to meet the zoologist,
The tissues of the arms and leg can't survive for longer than _______ without a continuous blood supply​