Answer:9/20
Step-by-step explanation: 45/100=9/20, 45÷5=9, 100÷5=20 both the denominater and the numerator are divisible by 5.
Answer: 300
Step-by-step explanation: 300+200=500
then 500-200=300
Answer:I still have no idea
Step-by-step explanation:
The following answer would be D because I’m guessing and I need the answers too sorry