3x-3 and 4x-6 are complementary angles meaning together they add up to 180°. Set them equal to each other. So you get 3x-3=4x-6 now simplify this. Now you have x=3 and there you have it! If you plug 3 into x in both equations it works! Hope this helps!
Answer:

Step-by-step explanation:
Given 
Let 
Interchange x and y

Solve for y, by first squaring both sides


Hence

The last choice is correct
-x+xy +4xy-x2
-2x2+5xy
C.-2x2+5xy
Answer:
It would really depend on what the number is and HOW you're dividing it! If you need help, make sure to explain WHAT you're trying to divide.
Step-by-step explanation:
Answer:
74.2%
Step-by-step explanation:
I said 72/.97 and then I rounded to the nearest tenth.