ilovepinkandmip5xdgk ilovepinkandmip5xdgk

07-01-2019
Mathematics

contestada

simplify the expression
-7(-9 + 3t)

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teresa9102 teresa9102

07-01-2019

1. -7×3t−7×−9
2. -21t−7×−9
3. -21t−(−63)

Answer:
-21t + 63

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