DetectiveAngelLittle DetectiveAngelLittle

13-02-2014
Mathematics

contestada

2x + y = 3
x - 2y = -1

If equation one is multiplied by 2 and then the equations are added, the result is _____.

Respuesta :

karen9090 karen9090

13-02-2014

4x+2y=6
X+2y=-1
I think you mean subtract the two.
That would get rid of the the y
3x=7 x=7/3
Then plug that into one of the organism equations

Answer Link

shadgosss shadgosss

31-01-2020

Answer:

2

Step-by-step explanation:

Answer Link

Otras preguntas

Ticker Services began operations in 2015 and maintains long-term investments in available-for-sale securities. The year-end cost and fair values for its portfol

What is the value of a when we rewrite 15^x as a^x/6

The tree diagram represents an experiment consisting of two trials. .4 .5 .6 D .3 С .5 .7 D Þ(B and D) = [?] ter

HELP please. Q1: A disc has a diameter of 16cm while a mini disc has a diameter of 12cm. Write the ratio of the mini disc diameter to the disc diameter. Type th

I’m the model below,the flat represents one unit. What decimal does the model show

As sales exceed the break‑even point, a high contribution‑margin percentag________. a. increases profits slower than does a low contribution-margin percentage.

What is 1/3 divided by 3

M is the midpoint of segment LN. Find the value of x.

What is the quotient of 3/4 divided by 1/5

Find the value of x.