-6/11 x (-1/6) i can’t find the answer

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

What is the simplified form of square root of 400 to the 100th power ?

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points