Percent 100
----------- = ----------
part whole
Answer:
x
-- = y
25
Step-by-step explanation:
Because it is 25% off, x is divided by 25 to get the price.
For example if x was 100, divide it by 25 you get 75, which is y.
D is 32
Bc of the alternate angle thing I don’t remember what it’s called
Anddd
For B
180-138= 42=42+29=71
180-71=109
Therefore a is 109
32 +20 is 52
180-52 =128
Answer:

Step-by-step explanation:
Given the logarithm function

For logarithmic equations,
is equivalent to
such that
and 
In current case:



Substituting the values of
and
into the equation 
