Answer:
31° change
Step-by-step explanation:
If we want to find the change between two numbers, we need to imagine it like a number line.
<-------------0------------->
Let's plot -7 and 24 on this number line.
<------------0------------24>
If we want to get from -7 to 0, we increase by 7. To get from 0 to 24, we increase by 24.
So the total change is .
Hope this helped!
1. 245=5x7x7
=7² x5
2. 250=5x5x10
=5²x10
3. 225=9x5x5
=5²x9