Asemi-truck travels 104 miles and uses 16 gallons of diesel. how much diesel fuel does the semi-truck use in feet per pint

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2