Jose's banquet hall charges a one time fee of $100 plus $50 per guest for weddings. another wedding venue, palace of aaron, charges a one-time fee of $200 in addition to $45 per guest. letting "g" represent the number of wedding guests, write an algebraic expression to represent the cost of renting each of the banquet halls.
(first part)

(second part)
at how many wedding guests is the cost the same for both venues? show your work.