What Is The Answer Yo This Math Question .?

Answer:i think is [tex]30r2[/tex]
Step-by-step explanation:
Answer:
30r^3
Step-by-step explanation:
The answer is 30r^3 because first you multiply 5r and 6r and then you add the exponents of them together.
5r * 6r=30r
the exponent of 5r is two and the exponent of 6r is one so you add those together.
hope this helped