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 ( 31+ )
Otras preguntas
Reiko started a business selling home medical supplies. She spent $6500 to obtain her merchandise, and it costs her $500 per week for general expenses. She earn
How I got the answer for math questions
congress was controlled by what
How would I solve; A bakery has 456 dozen cookies. How many individual cookies are there ?
How do you think the Kennan May have influenced the Truman doctrine
A train travels 53 kilometers in 1 hours and then 81 kilometers in 3 hours what is its average speed?
andrea deposits 350 dollars on her checking account on tuesday on wednesday she withdraw 100 on thursday she deposit 75 dollars which of the fallowing show the
What expression is equivalent to 486-9+6+3^*2
After the Reconstruction Era, the Southern states were economically disadvantaged because of A) waves of immigration. Eliminate B) the institution of slavery.
Please solve y=x^2-6x-5 by factoring and by using the quadratic formula with work attached
