1.

If \[{{\mathbf{2}}^{\mathbf{lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{9}}}\mathbf{+2}{{\mathbf{5}}^{\mathbf{lo}{{\mathbf{g}}_{\mathbf{9}}}\mathbf{3}}}\mathbf{=}{{\mathbf{8}}^{\mathbf{lo}{{\mathbf{g}}_{\mathbf{x}}}\mathbf{9}}}\mathbf{,}\] then x = ________.

A.  9                    
B.  8
C.  3                                
D.  2
Answer» C.  3                                


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