{"id":18036,"date":"2026-05-02T21:42:40","date_gmt":"2026-05-02T15:42:40","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/combine-like-terms-15\/"},"modified":"2026-05-02T21:42:40","modified_gmt":"2026-05-02T15:42:40","slug":"combine-like-terms-15","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/combine-like-terms-15\/","title":{"rendered":"Combine Like Terms"},"content":{"rendered":"<p>Simplify: 7r + 2 + 3r + 3.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>10r + 2<\/li>\n<li>21r + 5<\/li>\n<li>10r + 5<\/li>\n<li>15r<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705],"subject":[1425],"education_level":[1893,2494,2495],"class_list":["post-18036","mcq","type-mcq","status-publish","hentry","topic-algebra","subject-mathematics","education_level-grade-5","education_level-grade-6","education_level-grade-7"],"mcq_note":"Group like parts: variable terms 7r+3r = 10r, and constants 2+3 = 5. So the simplified expression is 10r + 5.","mcq_options":[{"right":"no","answer":"10r + 2"},{"right":"no","answer":"21r + 5"},{"right":"yes","answer":"10r + 5"},{"right":"no","answer":"15r"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/18036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=18036"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=18036"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=18036"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=18036"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=18036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}