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

Otras preguntas

Solve |d + 4| > 10 a.d<-14 b. d> 6 c. -14 < d<6 d. d<-14 or d > 6

What is the definition of a proprietorship? What is its major drawback?

The width of a golden rectangle is 15 feet. Find the perimeter of the rectangle to the nearest foot. 39 feet 64 feet 79 feet 72 feet 96 feet

Create an equation that represents the total cost, t, of buying S single-game tickets in the main box section

Cardiovascular exercise can be a great outlet for which of the following? O A. Anger B. Stress • C. Frustration ) D. All of the above

Predict the number of purple jellybeans in a bag of 200 jellybeans if a random sample of 25 resulted in 4 purple jellybeans.

June is baking cupcakes for her birthday party. She has enough batter to make 16 chocolate cupcakes and 8 strawberry cupcakes. What fraction of the cupcakes is

Solve the system of equations. y=4x+5y=x2+12x+20

Explain how an adaptation can enable an organism to survive a long-term environmental change. Describe and example to support your answer

how could a failed country affect the standard of living in a region