Karaaaanap4urvillip Karaaaanap4urvillip

20-06-2016
Mathematics

contestada

What are the x-coordinates of the solutions to this system of equations?. . x2 + y2 = 36. y = x - 6.

Respuesta :

mathmate mathmate

20-06-2016

x^2+y^2=36
y=(x-6)
substitute y in first equation
x^2+(x-6)^2=36
x^2+x^2-12x+36=36
simplify and factor
2x(x-6)=0
so x=0, x=6

Answer Link

Otras preguntas

Which word correctly completes the sentence? All four of this __________ tires need to be inflated. A. car's B. cars' C. cars

How do cells produce new cells for growth and repair?

Which of these is a form of authoritarian government in which power is handed down through family lines and rulers stay in power for life?

Why are ammonite fossils found in the Himalayas?

Which explains the beginning of slavery in Virginia? A. the need for field workers B. the need for gold miners C. the need for soldiers D. the need for cra

Which words make up the compound indirect object in the sentence? Thomas showed his aunts and uncles the pictures from Australia. Choose all answers that are co

Which concept is an inherent element in the Muslim belief system? living life as a prophet delivering messages from God moving from place to place being obedien

does brain size affect intelligence?

Which word correctly completes the sentence? An __________ design influences the materials the builder will use. A. architects' B. architect's C. architects

how many times does 20 go into 50?