$(1$ point$)$

In the circuits below, R$1=31,R2=60,R3=49,V1=13V,V2=16V,i1=4\mathrm{.}4A,$ and $i2=-3\mathrm{.}2A.$

Use superposition to find the values of $v_y,i_y,$ and $v_x$ in the circuits below.

$($a$)$

$($c$)$

$($a$)v_y=,V$

$($b$)i_y=,A$

$($c$)v_x=,V$