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

Plzzzzz Help im begging I’ll do anything awnser I’m crying for help brainlist 20 points Time Period How do people find food in this time period? What are some c

Say how to linearize a function f[x, y] at a point {a, b}, and discuss how well the linearized version of f[x, y] at {a, b} approximates f[x, y] near {a, b}. Do

BRAINLIEST!!!!! BRAINIEST!!!!! BRAINLIEST !!!!!! HELP PLZZ !!!!

how can I get on america's got talent?

Suppose that the U.S. government decides to charge wine consumers a tax. Before the tax, 25 million bottles of wine were sold every month at a price of $6 per b

Given PB tangent. PV,PU Secants. If m VU=70 degrees and m ST=30 degrees, then m angle 2=? 20,50,35

Solve 5x^2+3x-4=0 for x using quadratic formula

If you only 24 hours too live, how would you spend it...

write a paragraph contrasting the values of working animals and the value of napoleon and the pigs. use evidence from the story so far to support your answer

If the best weather in years increased food production in the Midwest, then there is a movement down the AS curve as output decreased. AS shifts right and outpu