Tara had £5 she spent £2.45 how much did she have left

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?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

What is the solution to the equation below? 3/x-2+6=square root x-2 +8