Shae is covering 3 walls in her bedroom with wallpaper. the measurement of each wall is 12 ft x 14 ft. a roll of wallpaper covers 42 square feet. how many rolls should shae purchase? a) 4 rolls b) 10 rolls c) 12 rolls d) 14 rolls

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Ihave trouble finding the nth term of a linear sequence