Start with with original price and find 30% of that price:
30% of 810: (0.30)(810) = 243
Now take that 30% away:
810 - 243 = 567
That's the sale price: $567
Find 30% of the sale price:
30% of 567: (0.30)(567) = 170.10
Now add that 30% on to the sale price:
567 + 1701.0 = 737.10
The final price described is $737.10.
Now we need to relate that final price to the original price:
737.10 ÷ 810 = 0.91
This means that the final price is 91% of the original price.
Y=0.5x+800
in this equation the x is the weeks so for every week that goes by you would multiply 0.5 times that number then add the 800 original cm to get your answer (y)
Answer: https://mathantics.com/
Step-by-step explanation: use that I hope it helps
It is 24 my man.
Hope that help