Identify the interval that is not equal to the other three?
15-19
30-34
40-45
45-49

Answer:
40-45
Step-by-step explanation:
The rest equal -4, 40-55 is -5.
Answer:
40-45 is the interval not equal to the other three!
Step-by-step explanation:
15-19=-4
30-34=-4
40-45=-5
45-49=-4
40-45=-5 while the others equal -4