What is the greatest number of planes determined using any three of the points A, B, C and D if no three points are collinear?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?