Factor completely 3x2 − x + 5. Prime

(3x + 1)(x − 5)

(3x − 1)(x + 5)

(x + 1)(3x − 5)

Can someone 50 first drop menu 0.80 or 0.75 or 1.20 or 4.00 second drop menu 4.00 or 0.75 or 0.25 or 3.75 3rd 15,6,10, or 9 4th yes or no

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?

Can any one me with the answers to these questions asap?