It would be 6824 because 6825 would be 6830 and 6824 is the largest number that rounds down to 6820
7x+7b = 7(x+b)
..............
It means that there is 0.65 for every D there is.
For example, if it costed $0.65 to pay for each apple, the D would represent the apple and in this case the expression would be 0.65d.
Hope I helped :)
Answer:
x = 22.45
Step-by-step explanation:
Have a good day :)