$2x$ if corrent

was zerout

$8\mathrm{.}5\mathrm{.}5$

Determine the following from the cincuit below:

$V_{B_1}=$

$V_{R_2}=$

$V_{D_1}=$

$V_{D_2}=$

$V_{R_3}=$

$V_{R_4}=$

$I_{R_1}=$

$I_{D_3}=$

$V_0=$

$I_{R_4}=$