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 ( 53+ )
Otras preguntas
Many automobile companies have custom options available for disabled people. Please select the best answer from the choices provided. T F
At the end of the story greg discovers that he can learn from whom? a his father b the thugs c both a and b d all of the above
On a state map, a cartographer plots Geocity at coordinates (5, 8) and Shapetown at coordinates (11, 16). How far is it from Geocity to Shapetown?
Write a real-world problem that corresponds to the equation 14x−2=17x−11
How to prevent teen pregnancy?
14 5 18 24 15 28 34 __
What do modern biologists describe as the 'descent with modification from a common ancestor'? a. genetic lineage b. evolution c. heritability d. the hum
find the discriminat of each quadratic equation then state the number and type of solutions
Social psychologists use the term ______________ to describe our tendency to ignore situational and environmental forces when explaining the behavior of other p
Maya Angelou wrote I Know Why the Caged Bird Sings about her early years. Which word in the sentence is a preposition? A. about B. wrote C. years D. Why
