Determine if the following system of equations has no solutions, infinitely many solutions or exactly one solution.
- 2x + 3y = 7
-4x + 9y = 27

What is the measure of angle afe? 79 81 91 99

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

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