(6x-2)+20=90
(6x-2)=90-20
6x-2=70
6x=70+2
6x=72
x=12
Answer:
C
Step-by-step explanation:
basically to determine whether or not it is a function look at the graphs and if there are multiple points with the same x value then it is not a function. Only C has points on different x values.
Answer:
y=3x-7
step by step explaination:
Answer:
79
Step-by-step explanation:
Answer:
Q1 --> 17
Q2 --> 20
Q3 --> 22.5
Interquartile
Range IQR 5.5
Step-by-step explanation:
Step 1
We rearrange the given data set
10, 16, 18, 20, 20, 21, 24, 25
Q2 (median):
Q1:
Q3:
Interquartile Range (IQR): Q3-Q1 -
