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

What is 9.725 rounded to the nearest tenth..
A projectile is launched from ground level to the top of a cliff which is 195m away and 155m high. If the projectile lands on top of the cliff 7.6s after it is
List 4 physical properties of each of the following: a) a piece of paper b) 500g of butter c) a glass of milk d) a candle
how do you find the area as a product and a sum
How many times does 70 go into 618
the reptile house at the zoo has an iguana that is 5/6 yards long. It has a gila monster that is 4/5 of the length of the iguana. How long is the gial monster?
what is 8 21/40 as a fraction or mixed number as a decimal
In which quadrant does the ordered pair (5, -6) lie?
Many African societies were matrilineal, meaning
for what values of x is the function f(x)=x^2-4x-5 increasing?