What in determining the reliability of a person wit reguard?

Use the multiplier method to incrases £258 by 43%

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 roots of the equation below. x^2 - 6 + 9 = 0