the Marked price of a mobile is rupees 3500 and the shopkeeper allows 10% discount how much should the customer pay for it after discount​

What is the range? can’t seem to find it out

Arational number that is equivalent to -20/4?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points