Which of the following shows why the commutative property doesn't work under subtraction?
a. 5 – 1 ≠ 1 – 5
b. 5 – 1 ≠ 5 – 1
c. 3 + 2 ≠ 2 + 3
d. 5 + 1 = 7 – 1
and if you could explain how you get the answer.

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?

For the function f(x)=1/x-2 +5 notice that a=1, h=2, k=5 what are the vertical and horizontal asymoptote