4 1/5 . 4 2/5 what is the answer

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months