Christinaascencio577 Christinaascencio577
  • 04-12-2019
  • Mathematics
contestada

x-y=2
2x+3y=14
use the elimination method to solve the system of equations.

Respuesta :

Yang100
Yang100 Yang100
  • 04-12-2019

Answer:

x=7, y=2. (7, 2).

Step-by-step explanation:

x-y=2

2x+3y=14

-------------

x=y+2

2(y+2)+3y=14

2y+4+3y=14

5y+4=14

5y=14-4

5y=10

y=10/5

y=2

x=5+2=7

Answer Link

Otras preguntas

Water increases with depth in the ocean because the weight of the water but increase
What protein is responsible for tagging foreign particles, pathogens, or blood for destruction?
ben brought two pizza to a party . he says that since 1/4 of each pizza left,the same amount of each pizza is left. What is his error?
A school for learning foreign languages has 72 students who learn German, and 54 of those students also learn Russian. There are 12 students who do not learn Ge
How to round to the nearest whole number?
If an object moves closer to an octopus, must the octopus move its lens closer to or farther from its retina to keep the object in focus?
Which ordered pair is a solution to the equation 3x + 5y = 9? A. (–2, –3) B. (2, 3) C. (–2, 3) D. (2, –3)
What is the rate of the reaction when the initial concentration of no is 0.400 m and that of br2 is 0.265 m ?
A right triangle has side lengths 4 units, 5 units, and x units. It is unknown if the missing length is the longest or shortest side. Rounded to the nearest te
Hey do you guys have any ideas for a science fair project