A segment has endpoints L(-2,7) and K(5,-3). What are the coordinates for the midpoint of segment LK?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Is a positive integer raised to a negative power always positive

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?