jackymendoza12
jackymendoza12 jackymendoza12
  • 03-03-2020
  • Mathematics
contestada

12x - 5y = - 20,
12x - 5y = -20y = x + 4
y = x +4

Respuesta :

Danboghiu66
Danboghiu66 Danboghiu66
  • 03-03-2020

12x-5y=-20

y=x+4

12x-5(x+4)=-20

12x-5x-20=-20

7x=0,

So, we get: x=0 and y=4

Answer Link

Otras preguntas

Apart from its length, what else makes a short story different from a novel? A) A short story does not have the five phases in a plot diagram; only a novel does
How long is the life expectancy of dolphins
factors that causes or influence teenagers to prescription for drung abuse
two social issues that could lead to environmental injustice
help? how do I solve these problems? ??
explain what chain rule is . workout appropriate examples to support your explanation.
what is one nonreligious cultural characteristic (traditions, customs etc.) for jews
How do I solve this?
produto carteziano de a={ 1,5,6} por b={2,3,5}, ou seja a#b
What's -25+86-873=? Equal????