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 express
75d + 8w + 25

Part A: Identify a coefficient, a variable, and a constant in this expression. (3 points)
Part B: If Javier works for 5 days and installs 48 windows, how much does he earn? Show your work to receive full credit. (4 points)
Part C: If Javier gets an increase in his stipend and receives $40 for snacks, would the coefficient, variable, or constant in the equation

Question

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 express
75d + 8w + 25

Part A: Identify a coefficient, a variable, and a constant in this expression. (3 points)
Part B: If Javier works for 5 days and installs 48 windows, how much does he earn? Show your work to receive full credit. (4 points)
Part C: If Javier gets an increase in his stipend and receives $40 for snacks, would the coefficient, variable, or constant in the equation

anonymous · Answer

please help me with this

anonymous · Answer

I'm working on it :)

anonymous · Answer

ok thanks

anonymous · Answer

Part A: coefficient: 75    Variable: d   constant: 25
Part B: 75d+8w+25=
75*5+8*48+25=
375+384+25=
759+25=
784
Part C: the constant would change, because there is no variable attached to the number.

anonymous · Answer

is that what you were looking for? ^_^

anonymous · Answer

yes

anonymous · Answer

i just need to double check that one that's why i asked

anonymous · Answer

Alrighty cool so you got it right?