If anyone can answer these questions THEN U ARE A GENIUS
1) C2) 2[A]3) 2[A]4) a less bright (?) b 1 [A] c 1 [A]5) brighter (?)6) a 0.8 (if it is the one on the right of 6)b 0.4 [A]c 0.4 [A]d depends on where you place it.7) a place it next to X, right or leftb place it just after the source(?) = not sureIf you have more questions ask.