alfreale00
alfreale00
01-07-2016
Mathematics
contestada
-12x=-75-11y
-5x=-89-11y
Respuesta :
nobillionaireNobley
nobillionaireNobley
02-07-2016
12x - 11y = 75 . . . . . . . . (1)
5x - 11y = 89 . . . . . . . . (2)
(1) - (2): 7x = -14
x = -2
From (1): 12(-2) - 11y = 75
-24 - 11y = 75
-11y = 75 + 24 = 99
y = -9
Therefore, x = -2 and y = -9
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
A standard deck of playing cards has 52 cards total that contains 13 of each suit (hearts, diamonds, clubs and spades). What is the probability that the card yo
What are some examples of an argumentative essay?
A child who was hospitalized for sickle cell crisis is being discharged. which parent outcome demonstrates effective teaching regarding prevention of future cri
Which of the following is NOT a current trend in manufacturing and logistics? Long assembly lines. Automated guided vehicles. Use of robots. Well-lighted, clean
What is the volume of a rectangular solid, the width of which is equal to a cm, the length is twice the width and the height is twice the length?
Round 1.5651 to the nearest hundredth
Describe the direction of the electric force between two opposite charges, between two like charges, and when a charge is in an electric field.
Which of these is an example of industrialization in Russia after 1800?
which of these resources do the Koreas have a import​
A box could have a volume of A) 4 ft B) 4 ft2 C) 4 ft3 D) 4 ft4
