If f(x)= 3x^2 -4x+2 evalúate the following (f(x+h)-f(x))/h

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39