If f(x) = x/x+1 and g(x) = x/x-1, which of the following statements is true?

a) f(g(x)) = x
b) f(g(x)) = 1
c) g(f(x)) = 2x - 2
d) f(g(x)) =

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam