Answer:
1. 1017.4
2. 1139.8
Step-by-step explanation:
Those the answers
Answer: 1,017.4 and 1,139.8
If the digit after tenth is greater than or equal to 5, add 1 to tenth. Else remove the digit.
1) 3x+3y-12
2) 4a-4b
4) 7t-98
5) 6x-54
7) 8m-4n
8) -3x+18y
TheaterMania, basically you are getting more popcorn for $1, thats how did it.
The domain is all real numbers