The answer you're looking for is s=6.
by substitution you'd get 6.
Answer: Hello, I saw another picture and i think it was A
Step-by-step explanation: Vertical Line test will determine if a graph is a function or not
I think it’s C not sure tho
Wacom down straight to logo and and make sure he don’t get up
Answer: 
<u>Simplify both sides of the equation</u>

<u>Subtract 5n from both sides</u>

<u>Subtract 15 from both sides</u>
