i ready classroom grade 8 volume 1 mathematics

Can anyone help me with this asap !!!

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)