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

Modern world demonstration with exotic knowledge? Miserable thinkers.​
The Harlem Renaissance was a of African-American culture.
A package of poster board usually sells for $8.40. This week the package is on sale for $6.30. What is the percent of discount? A. 25% B. 33.3% C. 15% D. 21%
What invention led to a surge in Cotton farming in the South?
what is one way hinduism spread?
Which best explains the role of William B. Travis in the Texas revolution..A he commanded the forces that defeated Sam Houston at the battle of San jacinto.B he
People are more likely to seek treatment if they A. are in a minority B. live in a rural community C. have medical insurance D. have a diagnosis
guess when i was born my birthday pssst i am a cancer sgin
Someone help me please
At the end of the harvest season, Omar wonders if it is time to cover the garden with a tarp. He understands that as the temperature decreases, moisture in the