Maria bought a bag of marbles. there were twice as many purple ones as red ones. there were 93 marbles in all. how many of each color marble were there?

62 purple

31 red

Step-by-step explanation:

93/3= 31 to find how many of each color.

31+31=62 purple

31 red

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation: