Betty is having invitations printed for a holiday party. it costs $3.70 to set up the printing machine and $1.55 per invitation. in the equation below, x represents the number of invitations betty is having printed, and y represents the cost to print the invitations.

y = $1.55x + $3.70

how much will it cost betty to print 150 invitations?
$556.55
$153.70
$236.20
$239.90