Please help please please help I need this grade please

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!

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week