Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form. 2, -4, and 1 + 3i

a) f(x) = x^4 - 2x^2 + 36x - 80
b) f(x) = x^4 - 3x^3 + 6x^2 - 18x + 80
c) f(x) = x^4 - 9x^2 + 36x - 80
d) f(x) = x^4 - 3x^3 - 6x^2 + 18x - 80

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Use the distributive law to multiply. 3(4x + 5y + 6)

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?