What number should be added to the expression x2 + 10x to change it into a perfect square trinomial?
a 5
b 10
c 25
d 100

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?