AMC 10 Step by Step
Log inSign up
Printable

2013 AMC 10B Problem 11

Include the solutionBack to the problem
2013 AMC 10B Problem 11AMC 10 Step by Step
Name:                             Date: September 13, 2026
Quadratics · difficulty 2 of 5 · about 2 min · position P11-15

Real numbers xx and yy satisfy the equation x2+y2=10x−6y−34x^2 + y^2 = 10x - 6y - 34 . What is x+yx+y ?

  1. A)

    11

  2. B)

    22

  3. C)

    33

  4. D)

    66

  5. E)

    88

Working