Can anyone help me out

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values