Answer:
1. 1 orange x tile
2. six negative tiles
3. x-6
Step-by-step explanation:
you would use other tiles to form a square as well
I think the average spend is 11 km. i don't know for sure..
Answer:

Step-by-step explanation:
Given



Required
List out the sample space
To do this, we simply pick 1 item in each category, without repetition.
So, we have:

Answer:
The number is 23
Step-by-step explanation:
23-10=13
Answer:
7
Step-by-step explanation:
10.5*2/3= 3.5*2=7