I think it'd be (-18,-9) because the change from Q to Q' was by 9 so I would assume that to get R' you would also multiply the x,y by 9
Answer: 17/5 (3.4)
Step-by-step explanation: Just divide each answer and see if it gets any of the answers, it won't take long.
8. 6 hours because 60(6) + 120=480
9. third one down because she scored 18 or. higher