ariaweichman
ariaweichman ariaweichman
  • 23-05-2020
  • Mathematics
contestada

Which ordered pair is the solution to this system of equations? Use the elimination method.

3x+3y=15 3 x + 3 y = 15

-2x+3y=-5

Respuesta :

gftedbless
gftedbless gftedbless
  • 23-05-2020

Answer:

x=5

y=5

I think sorry if it didn't help ;)

Step-by-step explanation:

Answer Link
learntobreakurmind learntobreakurmind
  • 23-05-2020

Answer:

(4,1)

3 x + 3 y = 15 - (-2 x + 3 y = -5)

3x + 3y = 15

2x - 3y = 5      +

____________

5x         = 20

x = 4

(3*4) + 3y = 15

12 + 3y = 15

3y = 15 -12

3y = 3

y = 1

Answer Link

Otras preguntas

A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.8 m. The dog is running with a speed of 8
What digit appears in the units place in the number obtained when 2^320 is multiplied out?
What advantages did the geography and climate give to people living in the Middle Colonies
Why did money confusion  under the articles of confederation
the problem is three n squared minus 17  n plus 24
What changes occurred in Japan in the 1920's?
Solve the system of equations using substitution. y= 3/4x-7 4x- 6y=50
How was genghis khan able to unite the nomadic mongols
which type of livestock were raised in mission san francisco de asis
the decimal of 10 3/4