Answer: y=1.5x+5 estimate:8.75
Answer:
-12/3 + 23/4
-4 + 5.75
1.75
If a $24 dvd is marked down by 30% then the cost of the dvd would be 70% of the original cost. 100% - 30% = 70%
70% of 24 can be expressed as 0.7 x 24.
The answer is $16.80.
Hope this helps :)