What is 12a-a-a-a simplified?

Find 4 consecutive even integers where the product of the two smaller numbers is 56 less than the product of the two larger numbers-? What is the quantity 0.0075 meters expressd in centimeters? How many ways to add whole numbers in any order to equal 10? What is the sum of 2 consecutive whole numbers is? What is the measure of each exterior angel of a regular 24 sides poylgon? What are Six consecutive integers starting with -4? How many centimeters are in 60 millimetres? What is the smallest number that has both 4 and 18 as factors? What combinations equal 16? What number is 5 of 46? Why are the roman numeral made? When the ratio of two variabes is constant their relationship can be described as? What is this solution 15 4 x? Is coicide an adjective or a verb? Whats the ratio of 6 to 22? How do you solve r2 h equals 18.385? What is June 23 1988 in roman numerals? What is the formula to find the perimeter of a regular pentagon with sides 4 cm long? What is 3.51 to the nearest one? What is the meaning of aadhya?