Answer: I am pretty sure it is -1 because it is vertically across
Step-by-step explanation: I am so sorry if it is not right
Answer:

Step-by-step explanation:
In this problem, we are given expression in exponent form and we have to simplify the expression.
The expression is
Now, we know that
So,
Now, 500 can be written as 100 × 5 = 10² × 5
Therefore,
{Since 500 = 100 × 5 = 10² × 5} (Answer)
Answer:
x=21.4968
Step-by-step explanation:
You can convert this into algebra. 50/78 = 78/x
when you solve for x you get the answer.
Answer:
n = 6
Step-by-step explanation:
you can create this proportion:
18/n = n/6
cross-multiply:
n² = 108
n = 
=
·
·
= 2·3·
or 6
I think it’s 3 I’m not sure