Hello!

(7x²y³)(3x⁵y⁸)
Multiply by ADDING exponents with the same base:
(7 * 3) (x² * x⁵) (y³ * y⁸)
21 * x² ⁺ ⁵ * y³ ⁺ ⁸
Simplify:
21 * x⁷ * y¹¹
21x⁷y¹¹
You divide 91/14 to get w=6.5.
Answer:
I think it's A to your answer
Answer:
21 square I think bc 9 + 12 = 21
Step-by-step explanation: