You only have the % and you need the number. For example i got a 87% on my Math test what is that as a decimal? The answer is 0.87 because you move the decimal ahead 2 numbers.
The answer would be 4
(Positive 4 btw)
Answer:
20
Step-by-step explanation:
Simply divide 8 by 0.4 to get 20
Answer:
n=-5
Step-by-step explanation:
Let "n" represent the unknown number.
So, the equation asks for 4n and two more, or +2, that is all equal to -18.
So, your equation will be:

First, subtract 2 from both sides:

Then, divide both sides by 4:

Therefore, n=-5.