Evaluate each expression and match it with its correct value. 1. 9 4 1-41 2.1 9 1-91 3. 4 1-

Question

Evaluate each expression and match it with its correct value.
1. 9
4
1-41
2.1
9
1-91
3. 4
1-21
4. 11
111
5. 2.
1111

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Thu Giang 3 years 2021-07-23T18:59:17+00:00 1 Answers 3 views 0

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    0
    2021-07-23T19:01:03+00:00

    i’m not sure 100% but 1.9 ??

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )