Seudónimo Seudónimo
  • 03-01-2017
  • Mathematics
contestada

Given the system of equations:
2x + 2y = 16
6x + 4y = 38
What is the value of X?
A. 13
B. -1
C. 3
D. 1/3

Respuesta :

fencingparry4
fencingparry4 fencingparry4
  • 03-01-2017
2x=16-2y
x=8-y

6(8-y)+4y=38
48-6y+4y=38
48-2y=38
-2y=-10
y=5

8-5=x
x=3 <-Answer
Answer Link

Otras preguntas

How does amendment 2 of the bill of rights reinforce amendment 1?
What important legal practice dates back to henry 11?
Some make-up removal products suggest shaking the solution before using it. Why would the manufacturers provide this suggestion? A. The solution evaporates eas
Write an equation and solve. If four times Catherine’s age is subtracted from 5 times Jose’s age, the difference is 32 years. Jose is sixteen. Find Catherine’s
Jason eats 10 ounces of candy in five days how many pounds does he eat per day
The chaconne made an astonishing metamorphosis into a butterfly is it a noun?
Why is diffusion and osmosis important the physiology of our body?
why do tropical cyclones spawn around ? please include 5 sentences
Why are places around the world increasingly similar
​answering the question of “how” some phenomenon can be studied is most closely associated with which goal of science?