Eun mi observed that two points on a line can be used to find the slope. how is his observation related to the idea of “linearity”

Which of the following is the shape of a cross section of the figure shown below

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?