A new motorcycle has a value of $8,000. Every year its value decreases by $500. Which function can be used to find y, the value of the motorcycle in x years? A. y = 500x + 8,000
B. y = -500x - 8,000
C. y = -500x + 8,000
D. y = 500x - 8,000
PLEASE HELP ME :)

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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How many grams the dog will eat in 3 days?