LiyahWasHere15 LiyahWasHere15

01-11-2015
Mathematics

contestada

What is the solution to the system of linear equations y-x=4 and y+2x=1?

Respuesta :

Panoyin Panoyin

02-11-2015

-x + y = 4
2x + y = 1
   -3x = 3
      -3 -3
      x = -1
2x + y = 1
2(-1) + y = 1
   -2 + y = 1
   + 2    + 2
   y = 3
(x, y) = (-1,3)

Answer Link

Otras preguntas

What is the definition for Quata pls help

Ron started a construction company. The net value of the company (in thousands of dollars) t months after its creation is modeled by v(t) = 2t? - 12t - 14 If a

To prepare for a marathon run, Sue ran 27 miles before she blistered her heel, and then she walked 1 additional mile. Her running speed was 18 times as fast as

What is meant by random assignment?

Which excerpt from Silent Spring best appeals to readers’ pathos?1.So it had been from the days many years ago when the first settlers raised their houses, sank

Which word best completes this sentence? Philipp: Ich ______ groβe Häuser.

3x+7x−28+31−8x for x=2043 Simplified expression-? Value-?

8 WR. bank notes budget clearance sales conspicuous consumption Consumer Price Index counterfeiting fixed expenses gross income impulse buying Income legal tend

*I NEED HELP ASAP* Find the third degree polynomial function that has an output of 16 when x = 2, and has zeros 1 and -2i.

I need help with this question.