A dvd is on sale for $1.05 off. this is a 15% discount from the original price. use an equation to find the original price.
2 answers:
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Answer:
y = -2x + 7
Step-by-step explanation:
P.S: I solved it twice to show you that it doesn't matter which point you choose, you will get the same result.
But it is important when you calculate the slope
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)
