mobricksoccer7 mobricksoccer7
  • 03-03-2021
  • Mathematics
contestada

Please help me! I’m struggling so much: x-3y=3 2x+9y=11 (please find x and y plot points ill give brainliest!!)

Respuesta :

4804204357 4804204357
  • 03-03-2021

Answer:

CORRECT AMONDO

Step-by-step explanation:

Answer Link
nightfox233
nightfox233 nightfox233
  • 03-03-2021

Answer:

Rearrange [1] to get an expression for

x

[

3

]

XXXXX

x

=

3

+

3

y

Substitute the expression for

x

from [3] into [2]

[

4

]

XXXXX

2

(

3

+

3

y

)

+

9

y

=

11

Simplify

[

5

]

XXXXX

6

+

6

y

+

9

y

=

11

[

6

]

XXXXX

15

y

=

5

[

7

]

XXXXX

y

=

1

3

Substitute the value of

y

from [7] into [1]

[

8

]

XXXXX

x

−

3

(

1

3

)

=

3

Simplify

[

9

]

XXXXX

x

=

4

The solution is

(

x

,

y

)

=

(

4

,

1

3

)

Step-by-step explanation:

Answer Link

Otras preguntas

Is 10/11 rational or irrational? (10/11 = 0.909090)
The ratio of a number and 6 written as an algebraic expression is
True or false? Rivers can help break down mountains. science question
Do you think it is easier to increase or decrease government spending
What is the narrator's tone in this excerpt? The Perks of Being a Wallflower
You see a flash of lightning striking some distance away, and five seconds later you hear the clap of thunder. how many miles away did the lightning strike? rou
Metric prefix name for 1/100 ?
Which of the following objects would most likely be studied using maps? The elements that make up the sun The highways that pass through Florida The flowers tha
What is the answer for this problem
An election ballot asks voters to select two city commissioners from a group of four candidates. In how many ways can this be done?