<span>Properties are attributes, characteristics or qualities that can be applied generally to a group of objects.</span>
2
-10 and 10 are 10 units from 0 on the number line
Step-by-step explanation:
Remember when expanding radicals,

When expanding radicals into two radicals, we don't let our radicand have two negative answers.


We don't do this




=

equals
k = 15.6
First, simplify

to 1.2. Your problem should look like:

= 1.2
Second, multiply both sides by 13. Your problem should look like: k = 15.6, which is the answer.