Answer:
1. {-1 , 0, 1 }
Step-by-step explanation:
The range is the set of the second values in the ordered pairs.
7 - 2 = 5
5 / 5 = 1
The answer would be 1.
Answer:
about 8 classes
Step-by-step explanation:
convert 6 3/4 to a fraction: 27/4
3/4 can go into 27/4 9 times, but with time in between, you should only be able to have 8 classes instead of 9
Answer:
160 is the answer because 8x20 is 160 also 20÷400 is 20 so that made pretty good sense