Answer: -50
Step-by-step explanation:
basic math : )
Left side goes up 5 right side goes up 7
The rate of change between 5,15 is 10
Answer:

Step-by-step explanation:
The given equation is 
Group similar terms to get:


Square both sides to obtain:


Add 6 to both sides

Simplify the right hand side to obtain;

3387⁄200000000 or 0.00001693508
$10.62? Im not sure if its correct