V = by
Solve for b.
Divide both sides by y to isolate b.
b=
Answer:

Step-by-step explanation:
In order to find x with the equation
, we can play with the equation until we have x isolated on one side of the equation.
Add 13 to both sides:

Hope this helped!
Answer:
B
Step-by-step explanation:
B is the only one that has only 2 sides of the same length and one that doesn't match the other 2.
A doesn't have any of the lengths being the same
C. is a right triangle, although there can be isosceles right triangles they still need to have only 2 lengths that are the same and in this one, all the values are different
D. This is an equilateral triangle, this has more than 2 lengths that are the same
Answer:
LE = 3
Step-by-step explanation:
Beacuse of the 3 parallel lines
PA / PR = LE / LT
5 / 15 = LE / 9
LE = 5*9 / 15
LE = 3
Answer:
13c
Step-by-step explanation:
-2+15=13
13c