Answer:
The answer is "19.89".
Step-by-step explanation:
Given:

Solution:






that's why the answer is correct.
Answer:
$54.00
Step-by-step explanation:
The original price with a sale of 1/4 off:
80(0.75)= 60
Has a coupon for additional 10% off:
60(0.9)=54
So, $54
Answer:
<h2>2. Combining old and new observations.</h2>
Step-by-step explanation:
Through the passage, Nicholas Copernicus is introducing to the reader a new worlds, based on observations from the pass, and recent observations made by scientists. Basically, he's talking about a work where the reader is going to able to learn and be aware about the stars and planets movements in a way that no one could imagine before.
Copernicus specifically states that those observations are based on ancient and new data.
Therefore, the right answer is 2, because it's a combination of old and new observations.
Wdym, do you mean like 90,000+ 2,000+200+30+2
Okay... so we have three places the automobiles can come in.
_ _ _
Now, how many automobiles have a chance of being in first place?
10.
Now, how many automobiles have a chance of being in second place now that the first place slot is taken?
9.
Now, how many automobiles have a chance of being in third place if the first and second place slots are taken by one automobile?
8.
Now multiply the numbers together to find the number of situations.
10 x 9 x 8 = 720.