0000:00:00:00:00Start5Number 5ExplanationIf xxx and yyy are integers satisfying x2+y2=169x^2 + y^2 = 169x2+y2=169, then the possible values for x+yx + yx+y are ±7\pm 7±7 ±10\pm 10±10 ±13\pm 13±13 ±14\pm 14±14 (1)(1)(1), (2)(2)(2), and (3)(3)(3) ONLY are correct.(1)(1)(1) and (3)(3)(3) ONLY are correct.(2)(2)(2) and (4)(4)(4) ONLY are correct.ONLY (4)(4)(4) is correct.ALL choices are correct.
5Number 5ExplanationIf xxx and yyy are integers satisfying x2+y2=169x^2 + y^2 = 169x2+y2=169, then the possible values for x+yx + yx+y are ±7\pm 7±7 ±10\pm 10±10 ±13\pm 13±13 ±14\pm 14±14 (1)(1)(1), (2)(2)(2), and (3)(3)(3) ONLY are correct.(1)(1)(1) and (3)(3)(3) ONLY are correct.(2)(2)(2) and (4)(4)(4) ONLY are correct.ONLY (4)(4)(4) is correct.ALL choices are correct.
