You go down 8 floors down your friend goes up 5 floors write each amount as an integer
1 answer:
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Answer:
The sale price is
The expression is
Step-by-step explanation:
we know that
The sale price is equal to subtract the discount price from the original price
The discount price is equal to multiply the original price by the percent discount in decimal form
Let
x ----> the sale price
y ---> discount price
----> percent discount in decimal form
substitute
therefore
the expression is