Answer:
Step-by-step explanation:
54 equals 9 more than a number
So if we do this, we get
54 = x+9
x+9 = 54
54-9=x
54-x = 9
Divide each term in the numerator by the denominator...
2xy^2-1
Answer:
-3 -1
Step-by-step explanation:
Im not completely sure but i think
For this case we have that by definition, the distance between two points is given by:

We have the following points:

Substituting we have:

Answer:
Option B
Answer:
x = -3
Step-by-step explanation:
A vertical line has an equation of the form
x = a
where a is the x-coordinate of every point on the line.
Every point on the line has x-coordinate -3, so the equation is
x = -3