On a map scale of 1:10,000, 5cm would represent what distance?

How to determine whether two known pairs of points are on the same line.

What is the range of the data below? .8090100

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?