Davidr49324 Davidr49324
  • 12-02-2021
  • Mathematics
contestada

Solve the system by substitution.
y=2x
-3x + 8y =26

Respuesta :

mintzaannamaria mintzaannamaria
  • 12-02-2021

Answer:

if y = 2x then

-3x+8y=26

-3x + 8·2x= 26

-3x+16x=26

13x=26

x = 26/13= 2

Answer Link

Otras preguntas

Consider the status of the black-footed ferret. What is the MOST logical contributing factor t its endangered status
A student wants you to demonstrate that an electric current will produce a magnetic field. Which set of objects could be used to demonstrate this? A) A batter
the larger of two numbers is eight more than the smaller number. their sum is twenty-two. find the number
In what direction is the net force and what is its value
What is the domain of this function? {x| x > }
Chaucer wrote a novel in the 14th century true or false
What led to the need for Levittown style suburbs and communities after World War II?
I am reading an inspector calls and the inspector says “it’s better to ask for the Earth rather than to take it” how could I explain this and say what it could
Answer for this question
HI :) I NEED HELP PLEASE BEFORE 12 AM