Answer:
sorry to hear about this friends and respective people and teachers who are in a position
the answer is 3 hundreds cuz
= 29.2942
Step-by-step explanation:
The second one .......
-2r= 18
Divide by -2 to get positive r. Divide by -2 for 18.
-2r/-2= 18/-2
Cross out -2 and -2 , then divide by 2.
r= -9
Answer: r= -9