I think it would be the Multiplication property of equality
First, multiply $3 by 4 to get $12 spent on cookies. Then, you multiply $12 by 2 to know that the pies cost $24. You then divide the $24 by 3 to get $6 per pie. Meaning, each pie had cost $6. You add the $12 and $24 together to get $36. Finally, you subtract $36 from $40 to know that she only has $4 left.
Answer:
-20p^5q^5
Step-by-step explanation:
20p^5q^5 that's your answer
15-6.9=8.1
8.1 x 3.9= 31.59
$31.59 is your answer
hope this helps :)
The answer is C
Every Biconditional Statement has 'If and only if' in it
Hope this helps :)