Write 4 1/2 % as a decimal

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?