The lower quartile is the value of the middle of the first set.
The upper quartile is the value of the middle of the second set.
Answer: x = 2 degrees Fahrenheit
Step-by-step explanation:
5-3= 2 it’s a pretty simple equation
Ok I got you First Distribute 9(3 f +2)-7f
27 f +18 -7f
Step 2 combine like terms
Step 3 common factor
Answer: 2(10 f + 9)
It's 
which gives 5.23 times increase in 10 years, so 523% of oryginal price
