What's 2+2 if you add 4 and subtract 1

Dr. cooper just started an experiment. he will collect data for 8 days. how many hours is this

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

For what value of x does 4x = (1/8) x + 5?