Kamea has been experiencing a great deal of pain in her lower back. each morning she wakes anticipated back pain. her experience of pain is in part the result of

Her experience of pain is in part the result of her expectations about pain. Sensory experiences are thought to be formed by the interactions between expectations and incoming sensory information, but these interactions are not very well understood. On the other hand, it has been shown that positive expectations can reduce the subjective experience of pain .

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )