Let 2x-5y=16 and 5x+3y=9. what is the value of 12x+y

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

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 plzzz write a proportion i will give you 100 points