820/42=19 11/21
I hope that helps
Answer:
581
mark me as brainliest plz
Answer:
the first one i think
Step-by-step explanation:
If you mean this:

then x = 0. The property in play here is the following: Any number raised to the "0" power is equal to "1". In this case, we would need to set the exponent of 3x = 0 and solve for x...
If you mean the equation:

then to solve for x(your blank), simply divide both sides of the equation by

:
You would have x =

this can also be written as
Answer:
12
Step-by-step explanation:
9(-4)/(-3)
9x-4=-36
-36/-3=12