What is the value of x in the solution to the following system of linear equations? Y=3x+2 y=x-4
1 answer:
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Answer:
x =1
y = 2
z = -1
Step-by-step explanation:
I Hope it helps. Please if you need any clarification, let me know .
<h2>Steps</h2>
So firstly, we need to find the discounted price. Since this is going to be a <em>decrease by percentage</em>, we will be using this format:
- (1 - p)m
- <em>(p = percentage in decimal form and m = original price)</em>
In this case:
Now that we have the discounted price, we must apply the 4.5% sales tax. Since this is going to be an <em>increase by percentage</em>, we will be using this format:
- (1 + p)m
In this case:
Now we have the discounted price with the sales tax. Now all we have to do is add the shipping fee:
<u>The total price of Enzel's purchase is $80.07.</u>