Try another version of this question Compute: `4[(-10,1),(5,-10)] + 5[(-9,-1),(3,-10)]` `[(-10,9),(17,-11)]` `[(-85,-1),(35,-90)]` `[(-171,0),(72,-180)]` `[(-19,0),(8,-20)]` Get help: VideoBox 1: Select the best answer `[(-85,-1),(35,-90)]`
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Box 1: Select the best answer