Answer: D) 2x+19
Step-by-step explanation:
Given : During a walkathon,
Total distance traveled by Team A = 6x+12 miles and
Total distance traveled by Team B = 4x-7 miles.
Now, the difference in miles between the two teams = Total distance traveled by Team A - Total distance traveled by Team B
[∵ (-)(-)=(+)]

Hence, the difference in miles between the two teams = 2x+19
Thus , the correct answer is D) 2x+19 .
Hello :
let two points : A (a,b) , B (a' , b')
the center of the circle of diameter : <span> <span>[AB] is (X0 , Y0) :
X0 = (a+b)/2 and Y0 = (a'+b')/2
the ridus is : r = AB/2
AB = </span></span><span>√((a'-a)²+(b'-b)²)
</span><span>the standard form of the equation of the circle is :
</span>(x-X0)² + (y -Y0)² = (AB/2)²
Answer:
n^3
Step-by-step explanation:
Sorry I can't help with the formula to work it into simplest form but the answer is 6 pieces of clay :(