Try another version of this question Compute: `2[(8,6),(-10,-9)] + 5[(-8,7),(-10,-9)]` `[(0,91),(-140,-126)]` `[(7,20),(-13,-11)]` `[(-24,47),(-70,-63)]` `[(0,13),(-20,-18)]` Get help: VideoBox 1: Select the best answer `[(-24,47),(-70,-63)]`
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