1. a(-1, 3), b(7, -1) 2. a(3, 4), b(3, 4)
3. a(4.6, -2.2), b(-2.4, 2) 4. a(7, 10), b(5, -8)
5. a(-15, 10), b(20, 10) 6. a(-15, -10), b(15, 15)

Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters

Yvaries directly as x. y =90 when x=6. find y when x=13

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano