If pq = qr, jk = 3x + 23 and lm = 9x - 19, find pk

7+ 2[(5^2)*152%]= answer as soon as you can

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?

Ineed if you could explain and give me the answer you! this needs done