jenn1643 jenn1643
  • 25-09-2019
  • Mathematics
contestada

x+y=-9. 5x-2y=32. elimination using manipulation​

Respuesta :

Аноним Аноним
  • 25-09-2019

Answer:

x=2, y=11.

Step-by-step explanation:

x + y = -9.  

5x - 2y = 32   Multiply the first equation by 2:

2x + 2y = -18   Adding the last 2 equations to eliminate y:

7x =  14

x = 2,

Substitute x = 2 in the first equation:

2 + y = -9

y = -9 - 2

y = -11.

Answer Link

Otras preguntas

15 La edad de Juan, j, es 10 años másque la edad de María, m. ¿Cuál de lasecuaciones representa la oración?A ;=m+10Bm= ; + 10C ;=10mDm= 10;​
49 and 95 is a multiple of 3,6,7
ut the following animal adaptations in order from earliest to most recent adaptation. A. backbone→no symmetry→radial symmetry→bilateral symmetry B. no symmetry→
What was the cold war in asia?How did it end?Key events?
Can someone explain to me how to do this? And what the answer is.
Which of the following statements about ATP hydrolysis are correct? I. The hydrolysis of ATP to ADP is endergonic, with a magnitude of 30.5 kJ/mol. II. There i
Energy resources can be considered renewable and non-renewable. Renewable resources can also be classified as depletable or not based on whether they can ever b
#6) BRAINLIEST + 10 + POINTS! :D
The Cozy Car Company created a new model of car especially for Japan and Vietnam, which they start shipping to both countries at the same time. • The company ha
In which amendment was alcohol banned?