Which expressions will help you find the areas of the rectangular faces? Select all that apply​

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

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