Answer:
Step-by-step explanation:
Finding the percentage of the cost that is the tip means finding the percentage of the reduction or fall in price on the initial price.
The initial price of the shirt is $27
There was a reduction in price from $27 to $20. Reduction in price is determined by subtracting the new price from the original price. Therefore
Reduction in price(tip) = 27 - 20 = 7
To determine the percentage of the cost that is the tip, we will divide the tip by the initial cost and multiply by 100. It becomes
7/127 × 100
= 25.93%
Answer: Option C

Step-by-step explanation:
Whenever we have a main function f(x) and we want to transform the graph of f(x) by moving it vertically then we apply the transformation:

If
then the graph of k(x) will be the graph of f(x) displaced vertically b units down.
If
then the graph of k(x) will be the graph of f(x) displaced vertically b units upwards.
In this case we have

We know that this function has its vertex in point (0,0).
Then, to move its vertex 7 units down we apply the transformation:
.
Then the function k(x) that will have its vertex 7 units below f(x) is

Answer:
6.111111111111111111111111111111111111111111111111111 or 6.11 repeating
Step-by-step explanation:
Answer:
-2565
Step-by-step explanation:
because all you have to do is subtract the percentage and the actual price of the jewelry so yeah he's paid that much money so yeah