Well, I cheated on this one. I used the free app tiger algebra and this is what they came up with. So check it out. I hope it works.
(5/3,-1/15)
Good luck
Answer:
-21k=7(-3k)................………………
Answer: 32
Step-by-step explanation: the big number is 64 and the smallest number is 32. 64-32=32
-5b
is the the answer
- b - 4b = - 5b