What is 89 x 780 I need to know it please help.

When only separate discreet points are graphed it is called?

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?

In angle pqr find the measure of