What is the discriminant of 3x1 - 10x = -2

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

Solve 17= -13 - 8x and show your work.