ash1993 ash1993

03-08-2016
Mathematics

contestada

Find an ordered pair x,y 4x-y=5

Respuesta :

Аноним Аноним

03-08-2016

y=2X-5 and 4X-Y=7

Putting the value of Y in 2nd equation:

4x-2x+5=7

2x=7-5

2x=2

OR,x=2/2=1

putting the value of x in equation 1:

y=2x-5

y=2*1-5

y=2-5

y=-3

Answer Link

Otras preguntas

What the answer now fast correct

Find the first four terms of the sequence given a1=31 and an+1=an−3

John is a quarterback. This year, he completed 350passes, which is 70%of all the passes he's attempted this year. How many passes has John attempted this year?

first correct answer gets best marks and it doesn't have to be long just a quick answer that's it

Explains how to find n, the number of copies the machine can make in one minute and How long will it take the machine to print 5,200 copies

what is the IUPAC name of KNO3

(I NEED HELP) The data below shows the scores of some students on a test: 23, 27, 21, 20, 25, 31, 22 Which box-and-whisker plot represents the data?

what is the equation of a vertical ellipse with a major axis= 20 and a minor axis = 14?

Find the odds in favor of rolling two different numbers when rolling a pair of dice.

urgent ..algorithm and flowchart to check weather a number is odd or even ???