Answer:
3000 %
Step-by-step explanation:
125.40
What is the x 5 for?
80.55
5 rounds up so 80.6 is 80.55 rounded to the nearest tenth.
Answer:
<h2>C = 12r + 2</h2>
Step-by-step explanation:
To model the equation for the cost of Each Arrangement.
We need to itemize all parameters needed.
An arrangement consists of
1. one vase
2. twelve roses
Given that 1 vase cost $2 and
The cost of one rose is r
Let the total cost of the arrangement be C
Hence C is the cost of the vase plus the cost of 12 roses combined, this is given as

According to the question, the store is giving 15% off sales on all items. That means there will be a reduction of 15% in sale price of each item.
Let
represent the original price of an item.
15% of the original price
The sale price of an item in the store will now reduce by
. This means that;

But
is the original price, therefore we can substitute
, wherever we see original. This gives us;

Since sale price is expressed in terms of
, we can also write it as a function of
. That is,

Therefore the correct answers are

and
