michxle michxle
  • 17-12-2018
  • Mathematics
contestada

Solve each system by substitution method x+y=4 y=3x

Respuesta :

deandradog deandradog
  • 17-12-2018
x+y=4 y=3x
x+3x=4
4x=4
divide both sides by 4
x=1
Answer Link

Otras preguntas

Milo needs $225 for a new jaket. He already has $54. He earns $9 an hour working for his dad. The equation shows this relationship. How many hours does Milo ne
circle has a radius of 13 cm, What is its circumference?
Really need answer for this question ASAP, please someone help me!
La doctors Martos___? Es cuidaddosa Es cuidadosa Están mojadas Están mojados
Layla read 6 books in the first two months she was a member of a book club. Which equation best represents y, the total number of books read in x number of mont
what is -5/2 divided by 5/7
the differfence between the product of seven and a number and two times the number
“Private citizens no longer have any privacy in this age of electronic communications.” Discuss this statement.
Which group is arranged correctly in order of increasing energy for electrons in an element? (A) 2p,2s,1s (B) 3p,4s,3d (C) 3s,3d,3p (D) 2s,4p,3d (E) 3p,4s,4d
whats the answer to this quick please4