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 ( 39+ )
Otras preguntas
What is the shaking or sliding of Earth’s surface called?
what effect does an increase in atmospheric carbon dioxide, the most common greenhouse gas, have on global warming?
How would you replace 27/50 with the nearest half or whole number without using a number line?
How many fewer minutes does it take to drive 35 miles at 30mi/h than to drive the same distance at 25 mi/h? The answer is 40minutes but i need to know how to
What is the shaking or sliding of Earth’s surface called?
Which modification is crucial in preparing an mRNA strand for proper translation? removal of introns and the splicing together of exons joining of ribosomal sub
could a mixture be made up of only elements and no compounds? explain.
During circular motion, the force that is perpendicular to the velocity and toward the center of the circle is the ... ?
Why did earlier historians consider the Medieval Period the "Dark Ages"?
What component of the circulatory system is at the tissue level? a. blood b. white blood cell c. heart d. hemoglobin
