Please help! this the last question

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!

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Ineed with math stuff it involves graphs