The cost of the mp3 player after the discount is $27.98.
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What is percentage?</h3>
A percentage is a number or ratio that can be expressed as a fraction of 100. If we have to calculate percent of a number, divide the number by whole and multiply by 100.
Given
An mp3 player is on sale for 30% off the regular price of $39. 98.
The price of the mp3 player after the 30% is given

The cost of mp3 player after 30% discount is;
= $39.98 - $11.99 = $27.98
Hence, the cost of the mp3 player after the discount is $27.98.
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brainly.com/question/9776399
Answer:
x=3
y=–4
Step-by-step explanation:
kl=JM
3x+y=5
Jk=LM
3x-4y=25
3x+y=5
3x-4y=25
-5y=20
y=-20/5
y=-4
3x+y=5
3x+(-4)=5
3x=5+4
3x=9
x=3
Answer:
159
Step-by-step explanation:
100%-> 150
106%->159
1. She earns 300 dollars an hour
2. He will be paid 180 dollars
3. She pays 26,150 dollars
If there is a total of 8 slices, and Carolina ate 2 of them, then she ate 2/8 which reduces to 1/4 of the pizza