Answer: -3a - 8
Step-by-step explanation:
(13 a - 5 ) - (16a + 3) = 13 a - 5 - 16a - 3 = -3a -8
Answer:
30 i think
Step-by-step explanation:
<h2>H is to 3 and d is to 2 Thats my answer #brainliestbunch - _ - </h2>
Since the order of the students selected is important in this item, the concept used for this question is that of the permutation. For this item it is the "permutation of 28 taken 6". This may be mathematically expressed as 28P6. The numerical answer is 271252800. Thus, the answer is letter C.
Answer:
12
Step-by-step explanation:
The mean is the average. Which is all of the numbers added together divided by the amount of numbers.
11+8+18+9+15+11=72
72÷6=12
