Answer:
iisbshdhdhhdhdhdhdhhdhdhhhdhhehehehhe
<h3>
Explanation:</h3>
Class boundaries need to be defined so that a point on the boundary is unambiguously placed in one class or the other. With these boundaries, a value of 120 might be placed in the first or the second class—<em>we don't know which</em>.
_____
It is customary to define class boundaries between data values 60.5–120.5, for example, so that no data value can fall on the boundary, or as a semi-open interval [60, 120), so that a boundary value is clearly placed into a specific class.
Answer:
2x -8
Step-by-step explanation:
4+2x-12= 2x -8
Answer:
i think its the 3rd one.....