Rational numbers are numbers that can be written in the form
a/b where b is not equal to 0
true
Answer:
6
Step-by-step explanation:
let the number be equal to x
The sum of twice a number= 2x
- 2x+8=20
- 2x=20-8
- 2x=12
- 2x/2=12/2
- x=6
6 is Q1, 2 is minimum, max is 18. Median you just put all numbers in order and find the middle. Q3 is in between those