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17.Which of the following is an expression with numbers only? (a) x + 1 (b) 2x (c) 1 – x (d) 3.abcd |
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Answer» Step-by-step explanation: I THINK your answer is (d) because in (a), (B), (c) we can see x which is variable not a constant or a number but in (d) there is only 3 which is constant and also a number. |
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