Ashes77
contestada

Solve the equation: b2 = 81
Do not type the variable, only type the numerical
portion of the answer answer.
If there are two solutions, separate the two
solutions with a comma.

Respuesta :

leo3125

Answer:

b = 40.5

Step-by-step explanation:

hope this helps!
2b=81

you have to divide both sides by 2 to get rid of the 2 on the left side.

2/2b=81/2

b=40 1/2 or 40.5

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