Write and simplify an expression to model the following phrase: "15% off the original price of a purchase"
there are a couple of equations u can use
x = original price
15% off the original price of the purchase :
x - 0.15x
OR
if u get 15% off, then u are paying for 85%
0.85x
Answer:
The required expression to the model is 0.85x.
Step-by-step explanation:
Consider the provided information.
15% off the original price of a purchase.
Let the original price of the product is x.
If you are getting an off of 15% that means that you need to pay 100%-15%=85% of the original price.
85% of the original price (x) can be written as:
\(85\% \times x\)
\(\frac{85}{100}\times x\)
\(0.85\times x\)
\(0.85x\)
Thus, the required expression to the model is 0.85x