This is the amount paid or charged for something?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.

What graph represents an even function

Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date