jab4184 jab4184
  • 03-02-2020
  • Mathematics
contestada

4x-9y=11
10x-9y=41
The correct solution is

Respuesta :

joshnajd joshnajd
  • 08-02-2020

The correct solution is x=5,y=1

Step-by-step explanation:

Given the set of equations

4x-9y=11(1)

10x-9y=41(2)

we have to determine the values of x and y

solve this using elimination method

4x-9y=11(1)

10x-9y=41(2)

(2)-(1)

10x-4x-9y-(-9y)=41-11

10x-4x-0=30

6x=30

x=30/6

=5

substitute y in (1)

[tex]4\times 5-9y=11\\20-9y=11\\9y=20-11=9\\y=9/9\\=1[/tex]

x=5

y=1

Answer Link

Otras preguntas

What is a series of events that cells go through as they grow and divide
Why were the 1920's considered the best and worst of times?
What is the main religion of Latin america
Graph the line using intercepts: 4x-3y=12
when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?
The gases in the air attracted to earth by gravity form layers called the ____
the area of a triangle is 41 yards to the second power with a base of 5 yard what is the height in yard
True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.
What's a good slogan for a dietitian (have dietitian in it) ?
Simplify (7-5i)(-3+9i)-(5+6i)^2