One hundred fifty-seven millionths. Hope that helps!
Answer:
x^2-4x+y^2+6y-108=0
Step-by-step explanation:

Answer: n + 2 = 2n
Step-by-step explanation:
sum = add
number and two = n, 2
twice the number = 2 x n
Answer:
Pauline reflected the original figure over the x-axis:
The coordinates of point B will be (4,3)
Carl reflected the original figure over the y-axis:
The coordinate of points B will be (-4,-3)