Tbh ! All of them have lens but I would go with B.) Smart Phone
Hope This Helps !!!
To get x on its own, you times the 3 over to the other side so the 3 cancels out on the LHS.
~ x greater than or equal to -18
(C)
Hey There!
Electrical metallic tubing would be used in an electrical installation because it <span>is less expensive.</span>
You have a distance and a time so you can work out the bikes speed which would be distance/time so 40mph.
<span>Autotrophic plants do not require "Oxygen" as it is a waste product of the process of photosynthesis which they do.
In short, Your Final Answer would be Option D
Hope this helps!</span>