Answer:
Step-by-step explanation:
it is a
the fist box
Photonic molecules are a theoretical natural form of matter which can also be made artificially in which photons bind together to form "molecules". Photonic molecules are formed when individual (massless) photons "interact with each other so strongly that they act as though they have mass".
Subtract 6 from both sides
15x= 195
Divide both sides by 15
x=13
Final answer: x=13
Check:
15(13)+6
195+6
201
201=201
Domain is th enumbers you can use and not cause conflict (like dividing by 0 or something)
actually, the domain is all real numbers
there is no real value of x that will make us divide by 0 or take the square root of a negative number
domain is all real numbers