Marlon had already read 4 books this year before joining a book club , and he plans to read 2 books every month now that he has joined. if marlon has read 10 books so far , how many months has he been with his book club ?

The parabola opens: y=√x-4 (principal square root) up down right left

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

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