3r-6=-21
3r-6+6=-21+6 (Add 6 to both sides...)
3r=-15
r=-5
3r-6=21
3r-6+6=21+6 (Add 6 to both sides...)
3r=27
r=9
r=-5 or r=9
Answer:
V = 10x 4x 12
I think that's the answer :)
The solution is C. x is less than negative 2.
Answer: she would be 19 years old right now.
Step-by-step explanation:
14 years plus another 5 equals 19 years.