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