Answer:
19
Step-by-step explanation:
12-n/7 = -1
Cross multiply
We have 12-n = -7
Collect like terms
12 + 7 = n
Therefore n = 19
The IQR or interquartile range is the difference between Q1 and Q3, also know as the upper and lower quartiles.
Answer:
12
Step-by-step explanation:
divide 90 by 3 then take that and divide it by 5 then multiply that by 3 then subtract that from the answer of 90 divide by 3
Y=MX+C C=1 0=m(1)+1 m=-1 Y=-X+1
