Please help me out. please am begging

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 graph represents the parent function of y=(x+2)(x-2)

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale