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Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5