Answer: 13) 6
I dont know 16 or 17
19) 33
Step-by-step explanation:
For this case, we have initially both plants are 3 cm tall.
If a month later the plant A is 7 cm higher, it means that its height will be:

If they tell us that plant B is half the height of plant A, that means:

Answer:
5 centimeters
Percent means parts out of 100
57%=57/100=5.7/10=0.57/1=0.57
I guess 7x but it not a choice so...