(-1.0) (-4,-1) (-1,-5) hopefully this helps (x,y)
P,Q,R can't be 0, because their product is nonzero. Either of S and T could be 0, but the third one only works if S is 0.
The length of the dollhouse room is 156. Because you take the 1248 and divide by the 8. Which then gives you 156. To verify this answer, you would multiply 156 by 8 and you should get the answer 1248. so the length of the room is 156.
Answer:
Range: [-25/4, infinite)
Step-by-step explanation:
Not sure if I'm exactly correct, but you can try this answer :).