The width in inches would be 12, because of the formula:
length x width = perimeter
so you would do it reverse!
perimeter/length = width
so, 144/12 = 12
I think this is inconsistent because I got "y" by itself in both equations and not the slope nor the base number matched.
Answer:
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:
The equation wouldn’t be y=3x because 1. It’s going down so it would be negative and 2. It doesn’t go down by 3’s because if it was that 2 would be -6. You need to do the equation y=mx + b.