Simplify 6 . 3p

18p

63p

18+p
9p

Solve the system of equations. y= 2x y= x^2 - 15

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?

Combine like terms to make a simpler expression 3z+z