X is the number:
Therefore, the equation is:
8(x-2)=3(x+3)
8x-16=3x+9
8x-3x=9+16
5x=25
x=25/5
x=5
Answer: the equation is: 8(x-2)=3(x+3), and the number is: 5
The 3 panes would cost $7.65.
Answer:
Sales tax: $352.50
Final Cost: $5052.50
Step-by-step explanation:
The answer is 7 because 12+9 is 21 and 21-14 is 7.