Answered

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If you pay $7 for a night light that costs $0.50 per
year in electricity to operate, then how much will
you have spent on the night light if you operate it
continuously for Y years? Write an expression in
terms of Y. Evaluate your expression for the cost
of the night light when Y = 4 and when Y = 5. Explain your work.
Explain your work.

Sagot :

meepisbeast13

Answer:45

Step-by-step explanation:

i think

mathstudent55

Answer:

C = 0.5Y + 7

Y = 4, C = 9

Y = 5, C = 9.5

Step-by-step explanation:

C = 0.5Y + 7

Y = 4

C = 0.5(4) + 7 = 9

Y = 5

C = 0.5(5) + 7 = 9.5

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