tunerrcarz
tunerrcarz tunerrcarz
  • 04-05-2020
  • Mathematics
contestada

please help, will mark brainliest

50 points

please help will mark brainliest50 points class=

Respuesta :

TREKKER
TREKKER TREKKER
  • 04-05-2020

Answer:

(-6,8)

Step-by-step explanation:

2x + 9y = 60

-9x + y = 62 --> y = 9x + 62 --> 2x + 9(9x + 62) = 60 -->

2x+ 81x + 558 = 60 -->

83x + 558 = 60 -->

83x = -498 -->

x = -6 -->

y = 9(-6) + 62 -->

y = 8

Answer Link
amna04352
amna04352 amna04352
  • 04-05-2020

Answer:

(-6,8)

Step-by-step explanation:

2x + 9y = 60

-9x + y = 62

y = 62 + 9x

2x + 9(62 + 9x) = 60

2x + 558 + 81x = 60

83x = -498

x = -6

y = 62 + 9(-6) = 8

Answer Link

Otras preguntas

What will the stopping distance be for a 2,000-kg car if -2,000 N of force are applied when the car is traveling 20 m/s? A. 400,000 m B. 200 m C. 100 m D. 20 m
Give examples of how communities or homes reduce pollution.
Linear equations clark wants to figure how many pens to order for the office . There are 36 workers , and he needs to order one pen for each worker . He knows
The picture has the question on it
Explain this sequence : 1234, 123.4, 12.34, 1.234, .1234, .01234, .001234
Can y’all help me?!!!
If you play Rock Paper Scissors 24 times how many are you expected to win
ok i have a question for my fellow cartoonists tell me some art game you play when you have artists block
What start the confusion on the night the bed fell?
plz anyone can answr