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

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

An air mass's relative humidity is a measure of how much water vapor it contains compared to how much it can contain Different types of air masses, with differe

Is the point (4,-1) on the circle with a center at (0,2) and containing the point (0,-3)? (please show work)

Plz help me this is due Monday(tomorrow)

what refers to the battles between France and England in the new world resulting in the loss of all french possessions and was part of the seven years war

4x -5y=17 solve for y

5. Among the largest passenger ships currently in use, the Norway has been in service the longest. The Norway is more than 300 m long, has a mass of 6.9 × 107

in what quadrant is the ordered pair 6,-4 located?

12. The summit of a volcano is 10 kilometers (km) above the ocean floor, as shown below. Summit Sea Level 6 Ocean Floor (5 km below sea level) If the ocean floo

Effect: Jane fell down the stairs What’s the cause

Combine these unlike fractions, then simplify. 2 3/8 - 1 1/10 need answer asap and plz explain