regannedavis regannedavis
  • 02-01-2020
  • Mathematics
contestada

Solve the following system of equations by using the elimination method.
x - y = 11
2x + y = 19

(1, 10)
(-1,-1)
(12,2)
(10,-1)

Respuesta :

tashana84nt
tashana84nt tashana84nt
  • 02-01-2020

Answer:

the answer is (6, 1)

Step-by-step explanation:

x² + y² - 12 x - 2 y + 12 = 0

(x²-12x) +(y² -2y) +12 = 0

(x²-2(6)(x)+6²)-6² +(y² -2y+1) -1+12 = 0

(x-6)² +(y-1)² = 5²

the center of a circle is (6, 1)

Answer Link

Otras preguntas

One wave per second is a definition of one
BRAINLEST please help 1. Engineering makes predictions about what will happen in a given circumstance. -True -False 2. Why is the Industrial Revolution simi
Which best describes how the brain processes language?
How many days a week should children and teenagers get 60 minutes of physical activity? a. two days a week b. three days a week c. four days a week d. five d
when workers join forces to improve their pay and working conditions they can increase their bargaining power by forming a _____.
area of 2 triangles area of 3 rectangles surface area= total area of triangles and rectangles. the surface area​
what is the shortest time it takes to collect a container of water
One way to determine your intensity is to rate how hard you feel you are working?
PLEASE HELP 15 POINTS 63m - 42 =
Nuclear energy can be used to power _______. a. street lights b. businesses c. homes d. all of the above Please select the best answer from the choices provi