Myra's stamp collection consisted of 120 stamps in October. By the following March, her collection had grown to 138 stamps. By how much did her collection increase between October and March?

18%

15%

12%

9%

The coordinates of triangle DEF is D: (-2,3) E: (-3,0) F: (1, - 2) Triangle DEF is reflected across the x-axis. Which vertex stays the same.

Find an integer, x, such that 5, 10, and x represent the lengths of the sides of an obtuse triangle. A. 4 B. 5 C. 6 D. 11

I will give you brainliest. simplify the ratio 120 cm / 1 m. A 1 / 1 B 2/1 C 5 / 6 D 6 / 5

Length of a side of the inner square is 6ft and the length of the outer square is 11ft what is the probability that it hits the shaded region percentage

What is the center or a circle represented by the equation (x+9) 2 + (y-6) 2 = 10 to the power of 2

What equals - 18 - (-5) = ?

Simplify (2x^{2} - 5x + 3) - (-x^{2} + 4x - 5)

You pay $20 for 4 cups of coffee. What is theunit rate?

Which relationship is likely ONLY a correlation and NOT one of causation? A) As the temperature increases, the number of air conditioners being used increases. B) As the price of a gallon of gas increases, the number of gallons of gas sold decreases.

If x3 = - 27, then what is x?