18.3+x+(-20.5) +(-8) when x = 30.7.
Plzz helppp

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left