Someone please help. you have to find ge and I have no idea how to​

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd