Answer:
This would be the commutative property because in either order the sum will always be the same.
You were asking about the property type, right?
Answer:
3(7a - 9)
Step-by-step explanation:
21a–27
3*7*a - 3*9
Factor out 3
3(7a - 9)
Answer:
4.19
Step-by-step explanation:
Find the mean:

Find the standard deviation:

Answer:
City P is warmer than City Q because -4 is closer to 0 than -8 is. when in the negatives and talking about temp. the number closer to 0 is always warmer than a number far away.
Step-by-step explanation: