Answer:
25/4 or 6 1/4
Step-by-step explanation:
15 x 5/12 = 5 x 5/4 = 25/4
Answer:
15x
Step-by-step explanation:
9x+5x-1÷(x+1)
9x+5x-1÷1x
15x
Answer:
-6
Step-by-step explanation:
Combine or subtract like term.
-8-3k-3k+2
-8+2-3k-3k=-6(-3k-3k)=-6(1)
Arranging in ascending order we have
52 55 59 60 62 65 65 66
The median = (60+62)/2 = 61
The mean = 484 / 8 = 60.5
range = 66-52 = 14
interquartile range = 65 - 57 = 8
pairs = 65