1 Which expression is equivalent to the following complex fraction?
1
X
1
1
1
xy
Y+X
y-X
(y-*)(yo)
x*y
x*y
O Tv+xlv+x

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?

Which expression will have the same sum as 3_8 + 1/4?

I'm confused on this could anyone me and show me what i need to do to solve it.