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Translate English to algebra and vice versa. (1) 'A number increased by 7' → ___ (x+7). (2) 'Twice a number minus 3' → ___ (2x-3). (3) '4x + 1' means → '___' (one more than four times a number). 12 problems alternating direction. Also: identify terms, coefficients, and constants in given expressions

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