Answer:


Step-by-step explanation:
Let x represent the number that is 7.5% of 27.
The way I came up with my expressions is I took this equation and rearranged it:

Just divide out one of the numbers to get another expression.
<em>I hope this helps!!</em>
<em>- Kay :)</em>
Answer:
1850
Step-by-step explanation:
You would set up a proportion that 2/100 = 37/x. You would cross multiply and get 2x = 3700. You would then divide 3700 by 2 and get 1850.
S O/H C A/H T O/A
You're finding cos - so take the adjacent side and hypotenuse which is 10 over 12
Then take 10 divided by 12 cos
A = 0.1
N+7 - 7 more songs added
n-2 - 2 songs deleted (subtracted)
4n - 4 times more songs than before
n/2 - the number of songs cut in half (divided by 2)
I think the answer is 50 dollars more the amount
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