Simplify and show work 5 1/3+(-3 9/18)

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 distributive law to multiply. 3(4x + 5y + 6)

Is the square root of 4 plus the square root of 16 rational?