Mathematics, 01.10.2019 08:00 allofthosefruit

Javier has a job installing windows. he earns a rate of $75 per day plus $8 per window installed. he also receives a stipend of $25 for snacks. javier knows his weekly earnings can be shown with the following expression:
75d + 8w + 25
part a: identify a coefficient, a variable, and a constant in this expression.
part b: if javier works for 5 days and installs 48 windows, how much does he earn? show your work to receive full credit.
part c: if javier gets an increase in his stipend and receives $40 for snacks, would the coefficient, variable, or constant in the equation change? why?

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Javier has a job installing windows. he earns a rate of $75 per day plus $8 per window installed. he...