{"id":"cb_question_bank:e629fd8f-cb0d-4bed-a4c6-1fa17fd79e22","source_id":"cb_question_bank","source_item_id":"e629fd8f-cb0d-4bed-a4c6-1fa17fd79e22","external_id":"7a034397-6081-46d4-b5f6-0a2735b3a604","ibn":null,"question_id":"e597050f","program":"SAT","module":"math","domain_code":"P","domain":"Advanced Math","skill_code":"P.A.","skill":"Equivalent expressions","difficulty":"E","score_band":1,"answer_type":"mcq","answer_source":"key","layout_warning":null,"form_id":null,"module_number":null,"position":null,"stem":"Which expression is equivalent to 9 x plus 6 x plus 2 y plus 3 y ?","stimulus":"","stimulus_html":null,"stem_html":"<p style=\"text-align: left;\">Which expression is equivalent to&nbsp;<math alttext=\"9 x plus 6 x plus 2 y plus 3 y\"><mrow><mn>9</mn></mrow><mi>x</mi><mo>+</mo><mrow><mn>6</mn></mrow><mi>x</mi><mo>+</mo><mrow><mn>2</mn></mrow><mi>y</mi><mo>+</mo><mrow><mn>3</mn></mrow><mi>y</mi></math>?</p>","rationale_html":"<p style=\"text-align: left;\">Choice D is correct. Combining like terms in the given expression yields <math alttext=\"left parenthesis 9 x plus 6 x right parenthesis plus left parenthesis 2 y plus 3 y right parenthesis\"><mfenced><mrow><mn>9</mn><mi>x</mi><mo>+</mo><mn>6</mn><mi>x</mi></mrow></mfenced><mo>+</mo><mfenced><mrow><mn>2</mn><mi>y</mi><mo>+</mo><mn>3</mn><mi>y</mi></mrow></mfenced></math>, or <math alttext=\"15 x plus 5 y\"><mn>15</mn><mi>x</mi><mo>+</mo><mn>5</mn><mi>y</mi></math>.</p>\n<p>Choice A is incorrect and may result from conceptual or calculation errors.</p>\n<p>Choice B is incorrect and may result from conceptual or calculation errors.</p>\n<p>Choice C is incorrect and may result from conceptual or calculation errors.</p>","correct_answer":["D"],"has_media":false,"has_mathml":true,"has_table":false,"source_created_at":"2023-08-02T20:25:59.822000+00:00","source_updated_at":"2023-08-02T20:25:59.822000+00:00","options":[{"label":"A","content_html":"<p><math alttext=\"3 x plus 5 y\"><mn>3</mn>\n<mrow>\n\t<mi>x</mi>\n\t<mo>+</mo>\n\t<mrow>\n\t\t<mn>5</mn>\n\t\t<mi>y</mi>\n\t</mrow>\n</mrow>\n</math></p>","ord":0},{"label":"B","content_html":"<p><math alttext=\"6 x plus 8 y\"><mn>6</mn>\n<mrow>\n\t<mi>x</mi>\n\t<mo>+</mo>\n\t<mrow>\n\t\t<mn>8</mn>\n\t\t<mi>y</mi>\n\t</mrow>\n</mrow>\n</math></p>","ord":1},{"label":"C","content_html":"<p><math alttext=\"12 x plus 8 y\"><mn>12</mn>\n<mrow>\n\t<mi>x</mi>\n\t<mo>+</mo>\n\t<mrow>\n\t\t<mn>8</mn>\n\t\t<mi>y</mi>\n\t</mrow>\n</mrow>\n</math></p>","ord":2},{"label":"D","content_html":"<p><math alttext=\"15 x plus 5 y\"><mn>15</mn>\n<mrow>\n\t<mi>x</mi>\n\t<mo>+</mo>\n\t<mrow>\n\t\t<mn>5</mn>\n\t\t<mi>y</mi>\n\t</mrow>\n</mrow>\n</math></p>","ord":3}],"attribution":{"source_id":"cb_question_bank","source_name":"College Board digital SAT question bank (community dump)","rights_holder":"College Board","canonical_url":"https://satsuitequestionbank.collegeboard.org/","retrieved_from":"https://raw.githubusercontent.com/mdn522/sat-question-bank/main/data/cb-digital-questions.json","attribution":"SAT practice questions © College Board, from the official SAT Suite Question Bank. Retrieved via the community dump at github.com/mdn522/sat-question-bank.","disclaimer":"SAT® and PSAT/NMSQT® are trademarks registered by the College Board, which is not affiliated with, does not sponsor, and does not endorse this project.","license":"College Board copyright; source repository carries no licence. Local use only.","redistributable":false,"item_count":2017}}