The answer can be 4
4 - 3 = 1
Answer:
9 green balloons
Step-by-step explanation:
17-8=9
32 students.
3 do none, so we can leave them out.
29 students.
18 + 16 = 34
34 - 29 = 5 students doing both subjects.
the square and the square root should cancel so your left with only 50xy