If you add all the numbers on the right together you get -35 then you divide by 5 which gives you the average of -7*F
Answer:
Step-by-step explanation:
I don't know exactly what a fraction box is sorry
2x - 10 = 30
2x = 40
x = 20
Answer:
5525
Step-by-step explanation:
Using the formula with n = 25 , then

= 
= 
= 5525