What is a polynomial function in standard form with zeros 1, -1, 2, and 4?

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?

Empty box + box + empty box fill in the box is equal to 30 how

What are the first 4 terms in the multiplication pattern given by the formula 2×4n