What is the missing value in the equation 4 2/5 - 3/n = 4 17/24

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer