Two fafactors of 20 add up to 9 what are they?

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.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]