Answer: E. 2
Step-by-step explanation:
x²=9
x=±3 ⇔ since it is square (any value after square will always be positive), the value can be negative or positive.
There are 2 solutions: 3 and -3
Hope this helps!! :)
I would say a but not 100% sure.
<span>A. People who were promised free samples of Penelope's Puffy Popcorn for completing the survey</span>
Answer:
15
Step-by-step explanation: