Step-by-step explanation:
Yes they are equivalent. You get -3 when you try solving the actual equation.
The range for the cities in the south is 145 larger than the range for the cities in the north.
We find the range by subtracting the highest and lowest values; in the North, we have:
305 - 58 = 247
In the South, we have:
503 - 111 = 392
The difference in the ranges is 392 - 247 = 145.
Answer:
2
Step-by-step explanation:
2324343542352454232
For the mean you add them all up and divide by the ammount of numbers you added. So it would be 118
Answer:
x=0
Step-by-step explanation:
x-5=11-13
x-5=-2
+5 on both sides
x=0