breannakay
breannakay breannakay
  • 25-11-2019
  • Mathematics
contestada

x+4y=12
-x+6y=8
Addition method

x4y12 x6y8 Addition method class=

Respuesta :

Respect3105
Respect3105 Respect3105
  • 25-11-2019

Answer:

[tex]x + 4y = 12 \\ \: \: \: \: \: \: \: \: + \\ - x + 6y = 8 \\ \\ 10y = 20 \\ y = 2 \\ x + 4 \times 2 = 12 \\ x = 4 \\ (4 \: and \: 2)[/tex]

Answer Link

Otras preguntas

The independent variables X and Y have probability distributions [tex]P(X=x) = \frac{1}{5} , x = 1, 2, 3, 4, 5\\P(Y=y) = 1/y , y = 2, 3, 6[/tex] Find [tex]P(Y\
what is the order events The Night Face Up?​
A couple has a known family history of a genetic disorder. They visit a doctor before they have their first child, and the doctor performs karyotyping on both t
HELP ASAP ILL GIVE BEST ANSWER BRAINLIEST! What occurs more often, a solar or lunar eclipse?? can u pls tell me why too
Please help me with this question.
Find x. A) 4 B) 5 C) 6.7 D) 9
Any tips for taking the SAT???? I'm graduating three years early IF I pass. I'm due to take it June 1st. I'm 15 and home schooled. The only tech I have is this
What are the six elements of the chain of infection?
A metal rod with a length of 4.66 cm was measured using four different devices. Which of the following measurements is the most accurate? 4.658 cm 4.635 cm 4
Being open to humor is a key to maintaining a positive attitude. True or False