Evaluate the following polynomial at x = 3.

3x + 3x2

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.

How do i solve using pythagorean theorem?

What are the solutions to the equation 4x2+3x=24-x