Answer:
Train got a raise of 16%
Step-by-step explanation:
To find this, start by taking the equation for percent change
(New - Old)/Old * 100 = % Change
Now plug in known values
(580 - 500)/(500) * 100 = % change
80/500 * 100 = % change
.16 * 100 = % change
16 = % change
Answer : 12.8
Step-by-step explanation: if u round the 7 it is going to be eight because it is bigger than four
32 = x ⇒ write 32 as a power of 2
2⁵ = x
Then apply the log rule

⇒

We have 2⁵ = x
The 'a' is the digit '2'
The 'b' is the digit ''x
The 'c' is the digit '5'
Write this as a logarithm expression, we have