cmariecarrizales
28.04.2021 •
Mathematics
Franchesca decides that, instead of gluing the photo to the top of a mat, she will buy a mat that goes over her photograph and then place the photo and mat in a frame. This type of mat has a rectangular hole in the center. The hole is exactly the size of the photo. Find the polynomial expression for the area of the mat. Explain the method.
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Ответ:
The original price of computer is $ 1040
Solution:
Given that, Mason used a 30% coupon to buy a new computer
After the discount, the cost of the computer was $728
To find: original price of computer
From given question,
price after discount = $ 728
discount = 30 % of original price
Let "x" be the original price of computer
price after discount = original price - discount price
Step-by-step explanation: