Answer is C:9
12^9/12^5 = 12^4
hope it helps
First you need to combine like terms
7-3x= 5x+13
step 1 add 3x
7=8x+13
step 2 subteact 13
-6=8x
step 3 divide both sides by two
x=-3/4
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Answer:
Circle
Step-by-step explanation:
can anybody answer my most recent question please!!!
Answer:
The required equation in standard form is 
Step-by-step explanation:
The equation of a circle with center (h,k) an radius, r units is given by the formula;

The given circle has center (4,5) and the radius can be calculated from the given circumference, which is 


We substitute these values into the formula to obtain;

We simplify to get;
