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

Read the excerpt from The Hot Zone and the summary that follows it. Half of this biocontainment operation was going to be news containment. C. J. Peters's comme
To perform a structural analysis on the word metaphysician, one of the factors you would identify is the _______ of the word. A. origin B. connotati
The Exercise by Bernard MacLaverty, What is the subject, and what is one central theme in this story? How does the author introduce and develop this theme throu
list the ways in which tadpoles(immature frogs) and frogs differ from each other?
use number sense Duane and Mick are saving their money to build a tree house.Duane adds $5. ti their piggy bank every other week Mick adds $2.every week.So far
what are the fractions that are greater than 2/3
[tex]f (x) = 3x - 5 what is the inverse relation [/tex]
Why did Churchill replace Chamberlain as Britain's new prime minister shortly after World War II began?
PLEASE HELP!!! How is the process for solving multiplication and division one-step equations like solving one-step addition and subtraction equations?
What is the value of a in the following equation, a/3 =1 ?