cm000675
cm000675
01-10-2021
Mathematics
contestada
3x + 2y = 1 5x – 2y = 39
Respuesta :
keenan39
keenan39
01-10-2021
3x + 2y = 39
-3x -3x
2y = 39-3x
— ———
2 2
y= 19.5 - 3x/2
plug (19.5 - 3x/2) for y
1.5x - 2(19.5 - 3x/2)= 39
x= 17.33333333334
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Why does natural selection act on the phenotypes rather than the genotype of an organism?
How many formula units of iron(ii) oxide are in 0.60 mol of iron(ii) oxide?
Which province shares an indigenous culture with Colombia?
What was the result of John Brown's attack on Harper's Ferry? A. John Brown was caught B. John Brown was hanged. C. Northerners were proud of how he stood up fo
Which combination of factors is most suitable for increasing the electrical conductivity of metals
I don't know the answer
what era is know as the age of mammals?A) cenozoicB) precambrian C) paleozoic D) mesozoic
Humanism is associated with the renaissance because humanists
Physical activities that can best relieve feelings of stress and tension
what dating system makes it easier to mark and compare historical events
