o III. Read each passage and make a conclusion about it (5 POINTS EACH) 1. Video gaming is one of the largest industries in Amer
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When 6 is subtracted from the square of a number, the result is 5 times the number, then the negative solution is -1
<h3><u>Solution:</u></h3>Given that when 6 is subtracted from the square of a number, the result is 5 times the number
To find: negative solution
Let "a" be the unknown number
Let us analyse the given sentence
square of a number =
6 is subtracted from the square of a number =
5 times the number =
<em><u>So we can frame a equation as:</u></em>
6 is subtracted from the square of a number = 5 times the number
<em><u>Let us solve the above quadratic equation</u></em>
For a quadratic equation where
Here in this problem,
Substituting the values in above quadratic formula, we get
We have two solutions for "a"
We have asked negative solution. So a = -1
Thus the negative solution is -1
Given:
The price of a doll = $35
Sales tax = 6%
To find:
The tax amount that a customer will pay on one doll.
Solution:
The price of doll is $35 and the sales tax is 6%, so the tax amount on a doll is 6% of 35.
Therefore, the tax amount that a customer will pay on one doll is $2.1.