Answer:
x = -27/40 or -0.675
Step-by-step explanation:
hope this helps
Your answer is C because it says the least value the variable k can be is 12 so, it can be 12 and less. So 12 is included in the variables k could be.
Hope that helps you understand. :3
The Scientific notation for above value is :
The answer is x2<span> – 2</span>x<span> – 9 and that is option C</span>