Library / /56 of 475

, 2005

Algebra Difficulty 1.0 Junior Find the answer Canada

The expression $6a - 5a + 4a - 3a + 2a - a$ is equal to

(A) $3a$ (B) $3a^6$ (C) $3$ (D) $-21a$ (E) $-21a^6$

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.