Represent the following sentence as an algebraic expression, where "a number" is the letter x. A number plus 2

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

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?

True or false? a circle could be circumscribed about the quadrilateral below.