Answer:
the answer is B. (15,4) :
Step-by-step explanation:
The range is 6. because the highest number is 21 and the lowest is 15.
(21-15=6). hope i helped !
Answer:
5/6 can´t be simplified
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The dot on 2 is an open spot, so 2 isn't part of the solution. the arrow points towards +∞ so, yeah. b