Tyler works in retail where she earns $10.50 per hour. she also earns $15 for every new credit account she gets customers to open and she gets a weekly stipend of $50 for clothing. tyler knows her weekly earnings can be shown with the following expression:
10.50h + 15c + 50
part a: identify a coefficient, a variable, and a constant in this expression.
part b: if tyler works for 37 hours and opens 12 new credit accounts, how much does she earn? show your work to receive full credit.
part c: if tyler gets a raise and begins earning $11.25 per hour, would the coefficient, variable, or constant in the expression change? why?