Dwayne will multiply the amount of each ingredient of a brownie recipe by 4 to make brownies for a bake sale at school. if the recipe calls for 1/3 cup of oil to make all the brownies?

Divide the total mount needed by 4 :

1/3 / 4 = 1/3 / 4/1 = 1/3 x 1/4 = 1/12 cup for the original recipe

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

44

step-by-step explanation: