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

a microscope reveals one hundred similar cells arranged end to end in a space of 1 milimeter
why is there a growing concern over the physical fitness of children and adolescents? a. children and adolescents are overly concerned with exercise and fitness
diana taurasi is a professional soccer player. true or false
what is one benefit of using electronic sticky notes ?
If it's cloudy, 60% likely it will rain. In general on any given day it's 50% probability it will be cloudy. The probability it will be cloudy and rainy tomor
what is the name given to low coast multifamily dwelling in the cities in the late 1800s
Do the measures 9, 12, and 15 create a right triangle?
Who was the 21st president of the united states?
Given the two points (0,4) and (2, 6), what would the numerator of the equation for slope be?
errors in genes that result in the production of defective proteins are called ?