Answer:
Associative Property of Addition
Step-by-step explanation:
From the list of given options, option A correctly answers the question and this is because
--- (1)
or
--- (2)
<em>The above illustrations only apply to Associative Property of Addition</em>
In Crystal's case:

This can be compared to (1) above
Hence;
<em>Option A answers the question</em>
1. 1,2,3,6
2. 1,3,9
3. 1,2,5,10
4. 1,2,3,4,6,12
5. 1,3,7,21
6. 1,2,3,6,9,18
7. 8,16
8. 1,5,25
9. 1,31
10. 3x3
11. 5x5
12. 2x2x2
13. 14 is a composite number
14. 2x2x2
15. 3x5
16. 5 is a prime number
17. 20 is a composite number
18. 2x13
<span>proportional function equation is <span>y = kx
x = age
y = dollars
k = amount per
Q18
I believe father side would be y = 5x
mother side would be y = 2x
Q19
at 16 they would receive 80 from father side
and receive 32 from mother side
which is a difference of 48dollars.
</span></span>
Answer:
I'm not sure but... here you go
You need to do length•width•height.