Karina is dedicated to coordinating activities. She has an offer for weddings of a cost fixed of $ 235 plus a variable cost of $ 12 per person. 1. Present a linear model, determining the total cost....

Karina is dedicated to coordinating activities. She has an offer for weddings of a cost
fixed of $ 235 plus a variable cost of $ 12 per person.
1. Present a linear model, determining the total cost.
2. What is the total cost for a wedding couple who have 155 guests at their wedding?