-square root 3 over 3
hope this helps.
Answer:

Step-by-step explanation:
Let's solve for C.

Step 1: Flip the equation.

Step 2: Add
to both sides.


Step 3: Divide both sides by
.


Answer:

I think the answer is B.
6(-3)=-18, and y=2
so 6x-y=-18-2=-20
The tenths place is right after the decimal point. So, 3160.9903 can be 3160.9.