If correct I’ll give brainlist

What is the range of this function? all real numbers such that y ≤ 40 all real numbers such that y ≥ 0 all real numbers such that 0 ≤ y ≤ 40 all real numbers such that 37.75 ≤ y ≤ 40

Which expression will have the same sum as 3_8 + 1/4?

Which number produces a rationale number when multiplied by 1/5