Answer:

Step-by-step explanation:
Multiply across.

Then Simplify.

The answer is 144 but I do not know the property
Awnser:
9,12,18
Step-by-step explanation:
you have to add the smallest numbers together and it has to be greater that the greatest number.
9+12= 21
21>18
Answer:
2005 points
Step-by-step explanation:
1. 35x50=750
2. 2 min. 45 sec.=(-165 sec.)
3. 500x5=2500
4. 2500-495=2005
Hope this helped!!:)
Answer:
12/4+13=16 2+22/4=7.5
Step-by-step explanation:
you answer is the last option im 100 percent sure.