Seudónimo Seudónimo

25-10-2018
Mathematics

contestada

Real numbers $x$ and $y$ satisfy the equation $x^2 + y^2 = 10x - 6y - 34$. What is $x+y$?

Respuesta :

sqdancefan sqdancefan

25-10-2018

Answer:

2

Step-by-step explanation:

The equation can be rewritten as ...

... (x -5)² + (y +3)² = 0 . . . . . . a circle of radius 0 centered at (5, -3)

This is the equation of the point (5, -3). So, ...

... x + y = 5 - 3 = 2

Answer Link

Otras preguntas

Which of the following contributed to President Truman's decision to use the atomic bomb in Japan? the extreme loss of life if the war continued the demand made

(100 POINTS PLEASE ANSWER!!) PLEASE DO NOT GIVE ME THE ANSWER, JUST EXPLAIN HOW I CAN GET THE ANSWER!

What is considered an example of a very early form of globalization? the Columbian Exchange that occurred after Columbus landed in the New World the opening of

Find the current flowing out of the battery.

Which events are mutually exclusive?

Pls my you help me with these questions

What is the answer for this question?

i need help with a questino

Write an equation in slope-intercept form of the line that has a slope of -9 and a y-intercept of -4 ANSWER ASAP PLEASE!!

Why is DNA important to study of genetics