It depends on what x is equal to. For example, if x = 3, your equation is 3 * 2 + 1 + 3 - 2 = 8.
Answer:

Step-by-step explanation:
Add 5 to both sides:
V+5=BH
Divide both sides by H:

They are congruent. Distance formula works.
Answer:
a x (a2-2)
Step-by-step explanation:
the 2 is supposed to be above the a I don't know how to that while typing.