3to the −1 power ⋅(4⋅6)⋅2 to the −3 power

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!

Select all the expressions that will include a remainder.

How to simply and write the answer n a whole number