C and D tell me if those are wrong because i'm only a beginner and i would like to learn from my mistakes
Yes cause they are the same degree.
Answer:
r = 0
Step-by-step explanation:
To solve this for r, add 20 to both sides. The result will be -10r = 0, and so
the solution is r = 0.
Hello :)
The answer is -8.4
Hope this helps and have a great day!
Use y=mx+b It helped me so much