if $a \\parallel b$ and $e \\parallel f$, what is the value of $y$?\n○ 87\n○ 88\n○ 91\n○ 92\n$(x +…

if $a \\parallel b$ and $e \\parallel f$, what is the value of $y$?\n○ 87\n○ 88\n○ 91\n○ 92\n$(x + 1)^\\circ$\n$y^\\circ$\n$(x - 3)^\\circ$

if $a \\parallel b$ and $e \\parallel f$, what is the value of $y$?\n○ 87\n○ 88\n○ 91\n○ 92\n$(x + 1)^\\circ$\n$y^\\circ$\n$(x - 3)^\\circ$