I need an asnwer Tutor and the answer to this question

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.

Which of the following expressions is equal to 2x^2+8

Long division the problem is 40 ➗ 348 = ?