This looks one hundred percent correct to me and to check your answer you can plug in the answer you find to the first equation
17=37+4f
17=37+4(-5)
17=37-20
17=17
great job!!
You would do 20-(-25) which would make it 20+25 so the answer is 45 degrees
Answer:
Answer is C
Step-by-step explanation:
-Non terminating
-Non repeating
So it's irrational. You can find out which decimal are irrational by seeing if they end or if they repeat with a number. 2.9 terminates, 17 terminates, and 3/11 (0.2727...) doesn't terminate but repeats, so they're all rational
Answer: 2/5y
Step-by-step explanation:

remove common factors on top and bottom
= 2/5y