BablaKanchan
BablaKanchan
03-10-2018
Mathematics
contestada
What is the solution of the system
Respuesta :
rocket3989
rocket3989
04-10-2018
[tex]x - 2y = 4 \\ x = 2y + 4 \\ 3(2y + 4) + y = 5 \\ 6y + 12 + y = 5 \\ 7y = - 7 \\ y = - 1[/tex]
x = 2(-1) + 4
x = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Why are frying pans usually made out of metal?
write the rate 1/7 inch ----------------- as a unit rate 1/14 minute
3. Identify the adjective phrase in the sentence. What sort of food do crickets usually eat? (Points : 2) usually eat do crickets of
how many thirds in 5
A non-metal usually forms 2 covalent bonds in its compounds.How many electrons will it take in its valence shell?
write the rate 1/7 inch ----------------- as a unit rate 1/14 minute
Which of the following differs when comparing the deep ocean to the intertidal zone? •need for energy •salinity •the amount of sunlight •reliance on phytoplankt
Prove the identity: cos(3x) + cos(x) = 2cos(2x)cos(x) I'm almost done with my homework, just got stuck on this one.
why is water so important in metabolism
Why are frying pans usually made out of metal?