Which table can be represented by the equation\ y=3x+2

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!

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days