What is the sum of the expression below? (9c – 8d) + (2c – 6) + (–d + 3) 11c + 9d – 9 11c – 9d – 3

Question

What is the sum of the expression below?

(9c – 8d) + (2c – 6) + (–d + 3)
11c + 9d – 9
11c – 9d – 3
7c – 7d – 3
7c – 9d + 3
I need help ASAP.

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Ngọc Hoa 3 weeks 2022-12-27T01:16:38+00:00 2 Answers 0 views 0

Answers ( 2 )

    0
    2022-12-27T01:18:01+00:00

    11c-9d-3
    drag everything out of ( )

    9c + 2c = 11c
    -8d – d = -9d
    -6 + 3 = -3

    therefore, 11c-9d-3 is the answer

    0
    2022-12-27T01:18:21+00:00
    Answer:
    11c – 9d – 3
    Step-by-step explanation:
    First, open the bracket
    9c – 8d + 2c – 6 – d + 3
    Next, collect like terms
    9c + 2c – 8d – d – 6 + 3
    Lastly, simplify/ solve
    11c – 9d – 3
    Done.

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