jmsjms2 jmsjms2
  • 21-08-2019
  • Mathematics
contestada

Is (5,1) the solution for
2x-y= 9
X+4y=9

Respuesta :

Аноним Аноним
  • 21-08-2019

Use the substitution method

x= 5 , y= 1

2x-y= 9

2(5)-1= 9

Mutiply first then subtract

10-1= 9

9= 9

X+4y=9

5+4(1)= 9

5+4= 9

9= 9

Answer : Yes

Answer Link

Otras preguntas

What does the wheelbarrow in williams “the red wheelbarrow” most likely symbolize?
write 52 thousandths in scientific Notation
While freedom of speech is protected by the Bill of Rights, why are certain speech acts are still illegal [such as yelling “fire” in a crowded theater]? A. beca
Jason gets very nervous giving speeches in front of big crowds. How can he combat his nervousness? A.by writing down his speech instead of speaking it B.by comi
Which style of composition became more important in the nineteenth century as composers sought to integrate purely instrumental music with outside ideas?
which state did not leave the union during the southerm seseccion of 1861?
What Greek mathematician is known as the father of Geometry? A. Pythagoras B. Thales C. Euclid D. Hippocrates
The line that passes through the point (2, −8) and has a slope of −1 is given by the equation y + = (x − ).
how does the modern era differ from the middle age
How does solid rock break