9514 1404 393
Answer:
(4x +3y)/(4x -3y)
Step-by-step explanation:

OK so 1st you need to do 42 times .15 = 6.3 then you need to subtract that number from 42 which is 35.7 so that is your answer! I hope it helps :)
Answer:
What I think it is from 5 through 25 or something like that
Here is a saying 5 and above give it a shove (round up) 4 and below go down low (round down). In your case you would leave it the same, because when rounding you would round to the nearest 10th.
Example:
54 would round down to 50 and 55 would be rounded up to 60.
Answer:
10640
Step-by-step explanation:
In order to see how much the town grows, you would need to do 7000 times .04, which gets 280. Then, multiply what by 13 to get 10640.