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

which trigonometric function would you use to solve the problem?
What is the name of the river traveling through the city of Italy
I couldn't fit the whole graph but it's still clear please help
Use the following graph below , select all Statements that are true Please and thank you
Plzzzz help don’t understand plz explain
Find BC. Round to the nearest tenth. A. 19.1 B. 20.8 C. 23.1 D. 23.3
During august, boxer company sells $356,000 in merchandise that has a one year warranty. experience shows that warranty expenses average about 5% of the selling
How is 4 3/11 written as a decimal
Write two division problems related to the multiplication problem below 8 times (-2)=-16
Which of the following is NOT a form of energy? a.electrical c.thermal b.nuclear d.magnetic