Pretty sure your answer is a) angles
( 4 / 5 )^-2 = ( 5 / 4 )^2 = 25 / 16 ;
Answer:
Add 7 to both sides
Step-by-step explanation:
The equation has to be just x = y
There cannot be another number on the same side as the variable
Now that we did that, the equation is 9x = 0
x = 0
Well, that was easy lol