Answer:
13.615
Step-by-step explanation:
Answer:
4x109
Step-by-step explanation: 4x109=436 and that is the closest to that number.
Answer:
3x-4y=4
Step-by-step explanation:
Answer:
1) x= -36.
2) x = 0.
Step-by-step explanation:
1) Taking the 3rd power to both sides and using the following exponent law:

we get:

So this tells us that x = -36.
2) We can distribute the power inside every term. So the left side becomes:

Now, the trick here is to remember that
, so replacing 1 with
, which then gives us:
, telling us that 3x = 0 and thus, x = 0.