The answer i choose is $5.50 because i added $3.00 and $2.50. so thats how i got my answer
Pt=6.245cm, working shown in photo
The answer is B.Center (2 -8) Radius =4
Start by combining the fractions:



Recall the Pythagorean identity:

Then cancel a factor of
and use the definition of secant:

Answer: 1
Step-by-step explanation: It is 1 because according to order of operations we have to do what is inside the parentheses first, so we do 2x2 + 2x2, which equals 4+4=8, finally do 8/8 to get 1.
Hope this helps! :)