Question

    Find the value of x.   √441 ÷ 21+ √400 = 1

    × x
    A 23 Correct Answer Incorrect Answer
    B 18 Correct Answer Incorrect Answer
    C 21 Correct Answer Incorrect Answer
    D 26 Correct Answer Incorrect Answer

    Solution

    √441 ÷ 21+ √400 = 1 × x 21 ÷ 21+20=x x=21

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