Try another version of this question Compute: `5*[(-3,-7),(0,-10)] + 2*[(0,-7),(8,-9)]` `[(-3,-14),(8,-19)]` `[(4,-7),(15,-12)]` `[(-15,-49),(16,-68)]` `[(-21,-98),(56,-133)]` Get help: VideoBox 1: Select the best answer `[(-15,-49),(16,-68)]`
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Get help: Video
Box 1: Select the best answer