Answer:
; 
, 
.
Step-by-step explanation:
The resultant function is obtained by multiplying 
by a real number 
. That is:
If 
and 
, then 
is:
Given that presence of the expression 
, then:
and
The value of a is obtained by applying the definition of logarithms:
Finally, the value of k is found by direct comparison:
Y/(X•grams), find the total cost of the gold, then use y to divide the whole thing.
Cody because 18 out of 20 is %90 and 24 out of 30 is %80
Lets say you have 5 apples, but the you give away 3 of them.
To work how many you have left you take away.
5-3 = 2
Lets apply this with fractions now.
You have 9/7 yard, but then you give away 7/20 yard.
Now you take them away:
9/7 minus 7/20 = 131/140
Hope this helps :)
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