If x=-3, then[img]2011q3/ct_egmatqj_egmatqchoose_0027_20111[/img]A、-2B、-1C、201

游客2025-02-27 13

问题 If x=-3, then

选项 A、-2
B、-1
C、2011-1-2
D、1
E、2

答案 D

解析 Be sure to follow the order of operations and plug in -3 for x. The equation becomes

which becomes 6/6 or 1.

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Inthefigureabove,whatisthevalueof2s-r?[img]2011q3/ct_egmatqj_egmatqchoo