Can I have some help with these 6 problems?

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!

Solve 2^x=32 and rewrite this equation in a logarithmic form

Find the midpoint m of z1=(8+5i) and z2=(12+3i)