There are 5 padlocks with 5 keys. Each key only opens 1 padlock. What is the least amount of trials required to guarantee that you´ll open all padlocks. Please include an explanation.

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

How do i do this activity, is appreciated