What is the average rate of change between:

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Find the solution set of this inequality. select the correct graph. |8x+16|> 16