a local charity held a crafts fair selling donated, handmade items. total proceeds from the sale were 1950. a total of 150 items were sold, some at 5 each and the rest at 25 each

is only a line? i think so

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.