Answer:
I think u just add and multiple
Step-by-step explanation:
Answer:
9.9433e+13
Step-by-step explanation:
Mark me brainliest
Answer:

Step-by-step explanation:
Two angles are supplementary when they add up to 180°.
So we know that:

Supplanting we get:

We add up the X's.


Then we send 64 to the other side adding:



And then the 8 goes dividing:

