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

What conclusion can be draw from the information on the graph? How many miles is 7000 feet? How do you express 14503 in scientific notation? Which is prime or composite 13 51 18 31 23 15 66 81? What is 39.37? How many angels' names are recorded in the Bible? How do you write 3 to 600 as a fraction in simplest form? Is 210 in simplest form? What is 30.00 x 7? Is 6000 a prime number? What is 22.545 rounded to? What is 7 over 8 subtract 2 over 3? What is the formula to find the distance of a light year? How many miles trader from timbuktu cover traveling to Cairo? What is the name of a 3d shape flattened? If a woman walks in a store and steals $100 out of the register and comes back in 5 minutes later and buys $70 worth of groceries and gets $30 in change how much did the owner lose? What is the meaning of a one-eyed lion in a pyramid? What are the 6 parameters in triangle function? The geometric center of an area? How many times does 600 go into 8?