5b2+28= b=1.5 PLEASE HELP ME!!!

Question

5b2+28=
b=1.5
PLEASE HELP ME!!!

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niczorrrr 4 years 2021-07-24T04:07:50+00:00 2 Answers 9 views 0

Answers ( )

  1. Sigrid
    0
    2021-07-24T04:08:58+00:00
    Reply

    Answer:

    39.25

    Step-by-step explanation:

    I am assuming that 5b2 means 5b to the power of 2.

    5(1.5)^2+28

    5(2.25)+28

    11.25+28

    39.25

  2. Helga
    0
    2021-07-24T04:09:18+00:00
    Reply

    if b is 1.5 then sub it into the equation
    5(1.5)(2)+28
    =15+28
    =43

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