Answer:
=
1
2
x2+
20
3
x−3
Step-by-step explanation:
3=4m+ b
-1=3m+b
m=4
plug in to either equation,
3=16+ b
b=-13
Thus, C would be the answer.
Answer:
To find the interquartile range (IQR), first find the median (middle value) of the lower and upper half of the data. These values are quartile 1 (Q1) and quartile 3 (Q3). The IQR is the difference between Q3 and Q1.
Step-by-step explanation:
(Khan Academy)
Answer:
x = 1
Step-by-step explanation:
x + 8 = 9
=> x = 9 - 8
=> x = 1
Answer:
5
Step-by-step explanation:
24 divided by 3 is 8
so 15 divided by 3 is 5