Help pls i need to do this now

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!

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

How many solutions does the nonlinear system of equations graphed below have?