181 is 22% of what number?

822.72.

Step-by-step explanation:

Solved this using a calculator. So I can't quite explain. If you need to show how just tell me and I will gladly take some pictures of my work on the calculator to show you.

i believe the answer is letter c) 8

step-by-step explanation:

(1, –1), (16, –4), (36, –6)

step-by-step explanation:

given that the function is

this can also be written as

we have to graph this function and check which list of points lie on the graph

see attachment for graph:

we find that the points lying are (1,-1) (16,-4) and (36,-6)

since square root is there we find that x can only be posiitve but y can be since square root both positive and negative.