C. Which equations are true?
F
Choose all answers that apply:
ENERE
A
0= 0 +2 - 2
FLERE
PE
® 0= (-2)-(-2) + 0
С
None of the above

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What is the base of 1/9 to the power of 2

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°