jamezdmm jamezdmm
  • 19-12-2014
  • Mathematics
contestada

Which ordered pair is the solution to the system of equations?

2x-5y=-5
x+2y=11

Respuesta :

AwfulLife
AwfulLife AwfulLife
  • 19-12-2014
2x-5y= -5
-2/*x+2y=11

2x-5y= -5
-2x-4y= -22
+------------------
-9y=-27
y=3

x+2y=11
x+2*3=11
x=5
Answer Link
konrad509
konrad509 konrad509
  • 19-12-2014
[tex]2x-5y=-5\\ x+2y=11\\\\ 2x-5y=-5\\ -2x-4y=-22\\ -------\\ -9y=-27\\ y=3\\\\ x+2\cdot3=11\\ x+6=11\\ x=5\\\\ (5,3)[/tex]
Answer Link

Otras preguntas

I have no clue what the answer is..pls help
Convert 0.444... to a fraction
5x - 7x -9 = -2x + 5v-9
The suggestion that psychology is less a set of facts than a method of evaluating ideas best highlights the _____ nature of psychology.
Liquids that do not mix form into layers when they have different densities. a. True b. False submit arrow_backprevious
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! To what do the Pilgrims attribute their safety and arrival? A.William Bradford B. God C. the captain D. No one
Picture shows the question. Please help me with my geometry homework!
What do the boys think the beast may be in chapters 5 and 6 of Lord of the Flies?
The probability of rolling a sum not less than 9
The Berlin blockade after WWII showed Europeans that the USSR A. wanted to challenge the United Nations to see if it was willing to take action B. was serious a