pa help naman po dito...need ko na po ito
━───────────────────────━
⟨NONSENSE→REPORT⟩

Answer:
1. x
2. ✓
3. ✓
4. ✓
5. ✓
Step-by-step explanation:
1. they are not proportion
2. 34÷2=17
16÷2=8 proportion
3. 9x4=36
2x4=8 proportion
4. 7is to 7 ,5 is to 5
5.100x10=1000
10x10=100 proportion