If $l_1$ is parallel to $l_2,$ what is $x + 2y?$

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Sun Jun 21, 2020 2:21 am

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If $l_1$ is parallel to $l_2,$ what is $x + 2y?$

A. 90
B. 120
C. 180
D. 270
E. 360

[spoiler]OA=A[/spoiler]

Source: GMAT Prep

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Source: Beat The GMAT — Problem Solving | Sun Jun 21, 2020 2:21 am

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